Home / 10,568.04-15,838.28-5,887.86

Finding the Fourth Proportional to 10,568.04, 15,838.28 and 5,887.86

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Solution

The fourth proportional to 10,568.04, 15,838.28 and 5,887.86 is: 8,824.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,568.04 : 15,838.28 = 5,887.86 : x
  2. Step 2: Convert to fraction form
    10,568.04/15,838.28 = 5,887.86/x
  3. Step 3: Cross multiply
    10,568.04x = 15,838.28 × 5,887.86
  4. Step 4: Simplify right side
    10,568.04x = 93,253,575.28
  5. Step 5: Solve for x
    x = 93,253,575.28/10,568.04
  6. Step 6: Final answer
    x = 8,824.11

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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.