Home / 39,330.04-54,295.58-26,650.24

Finding the Fourth Proportional to 39,330.04, 54,295.58 and 26,650.24

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Solution

The fourth proportional to 39,330.04, 54,295.58 and 26,650.24 is: 36,790.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,330.04 : 54,295.58 = 26,650.24 : x
  2. Step 2: Convert to fraction form
    39,330.04/54,295.58 = 26,650.24/x
  3. Step 3: Cross multiply
    39,330.04x = 54,295.58 × 26,650.24
  4. Step 4: Simplify right side
    39,330.04x = 1,446,990,237.94
  5. Step 5: Solve for x
    x = 1,446,990,237.94/39,330.04
  6. Step 6: Final answer
    x = 36,790.97

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Half scale
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Double scale
Find fourth proportional to 39,331.04, 54,296.96 and 26,651.24
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.