Home / 46,329.48-69,494.22-18,621

Finding the Fourth Proportional to 46,329.48, 69,494.22 and 18,621

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Solution

The fourth proportional to 46,329.48, 69,494.22 and 18,621 is: 27,931.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,329.48 : 69,494.22 = 18,621 : x
  2. Step 2: Convert to fraction form
    46,329.48/69,494.22 = 18,621/x
  3. Step 3: Cross multiply
    46,329.48x = 69,494.22 × 18,621
  4. Step 4: Simplify right side
    46,329.48x = 1,294,051,870.62
  5. Step 5: Solve for x
    x = 1,294,051,870.62/46,329.48
  6. Step 6: Final answer
    x = 27,931.50

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.