Home / 39,324.91-54,269.74-22,328.60

Finding the Fourth Proportional to 39,324.91, 54,269.74 and 22,328.60

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Solution

The fourth proportional to 39,324.91, 54,269.74 and 22,328.60 is: 30,814.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,324.91 : 54,269.74 = 22,328.60 : x
  2. Step 2: Convert to fraction form
    39,324.91/54,269.74 = 22,328.60/x
  3. Step 3: Cross multiply
    39,324.91x = 54,269.74 × 22,328.60
  4. Step 4: Simplify right side
    39,324.91x = 1,211,767,316.56
  5. Step 5: Solve for x
    x = 1,211,767,316.56/39,324.91
  6. Step 6: Final answer
    x = 30,814.24

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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.