Home / 10,929.56-16,395.24-4,606.26

Finding the Fourth Proportional to 10,929.56, 16,395.24 and 4,606.26

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Solution

The fourth proportional to 10,929.56, 16,395.24 and 4,606.26 is: 6,909.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,929.56 : 16,395.24 = 4,606.26 : x
  2. Step 2: Convert to fraction form
    10,929.56/16,395.24 = 4,606.26/x
  3. Step 3: Cross multiply
    10,929.56x = 16,395.24 × 4,606.26
  4. Step 4: Simplify right side
    10,929.56x = 75,520,715.17
  5. Step 5: Solve for x
    x = 75,520,715.17/10,929.56
  6. Step 6: Final answer
    x = 6,909.77

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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.