Home / 15,439.72-23,162.85-5,952.28

Finding the Fourth Proportional to 15,439.72, 23,162.85 and 5,952.28

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Solution

The fourth proportional to 15,439.72, 23,162.85 and 5,952.28 is: 8,929.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,439.72 : 23,162.85 = 5,952.28 : x
  2. Step 2: Convert to fraction form
    15,439.72/23,162.85 = 5,952.28/x
  3. Step 3: Cross multiply
    15,439.72x = 23,162.85 × 5,952.28
  4. Step 4: Simplify right side
    15,439.72x = 137,871,776.04
  5. Step 5: Solve for x
    x = 137,871,776.04/15,439.72
  6. Step 6: Final answer
    x = 8,929.68

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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.