Home / 36,581.92-54,866.28-10,280.24

Finding the Fourth Proportional to 36,581.92, 54,866.28 and 10,280.24

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Solution

The fourth proportional to 36,581.92, 54,866.28 and 10,280.24 is: 15,418.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,581.92 : 54,866.28 = 10,280.24 : x
  2. Step 2: Convert to fraction form
    36,581.92/54,866.28 = 10,280.24/x
  3. Step 3: Cross multiply
    36,581.92x = 54,866.28 × 10,280.24
  4. Step 4: Simplify right side
    36,581.92x = 564,038,526.31
  5. Step 5: Solve for x
    x = 564,038,526.31/36,581.92
  6. Step 6: Final answer
    x = 15,418.51

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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.