Home / 14,929.76-22,399.32-6,168.80

Finding the Fourth Proportional to 14,929.76, 22,399.32 and 6,168.80

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Solution

The fourth proportional to 14,929.76, 22,399.32 and 6,168.80 is: 9,255.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,929.76 : 22,399.32 = 6,168.80 : x
  2. Step 2: Convert to fraction form
    14,929.76/22,399.32 = 6,168.80/x
  3. Step 3: Cross multiply
    14,929.76x = 22,399.32 × 6,168.80
  4. Step 4: Simplify right side
    14,929.76x = 138,176,925.22
  5. Step 5: Solve for x
    x = 138,176,925.22/14,929.76
  6. Step 6: Final answer
    x = 9,255.13

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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.