Home / 14,914.32-22,356.90-6,155.52

Finding the Fourth Proportional to 14,914.32, 22,356.90 and 6,155.52

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Solution

The fourth proportional to 14,914.32, 22,356.90 and 6,155.52 is: 9,227.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,914.32 : 22,356.90 = 6,155.52 : x
  2. Step 2: Convert to fraction form
    14,914.32/22,356.90 = 6,155.52/x
  3. Step 3: Cross multiply
    14,914.32x = 22,356.90 × 6,155.52
  4. Step 4: Simplify right side
    14,914.32x = 137,618,345.09
  5. Step 5: Solve for x
    x = 137,618,345.09/14,914.32
  6. Step 6: Final answer
    x = 9,227.26

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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.