Home / 15,928.29-23,892.57-5,532.75

Finding the Fourth Proportional to 15,928.29, 23,892.57 and 5,532.75

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Solution

The fourth proportional to 15,928.29, 23,892.57 and 5,532.75 is: 8,299.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,928.29 : 23,892.57 = 5,532.75 : x
  2. Step 2: Convert to fraction form
    15,928.29/23,892.57 = 5,532.75/x
  3. Step 3: Cross multiply
    15,928.29x = 23,892.57 × 5,532.75
  4. Step 4: Simplify right side
    15,928.29x = 132,191,616.67
  5. Step 5: Solve for x
    x = 132,191,616.67/15,928.29
  6. Step 6: Final answer
    x = 8,299.17

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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.