Home / 16,232.60-22,400.52-9,159.68

Finding the Fourth Proportional to 16,232.60, 22,400.52 and 9,159.68

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Solution

The fourth proportional to 16,232.60, 22,400.52 and 9,159.68 is: 12,640.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,232.60 : 22,400.52 = 9,159.68 : x
  2. Step 2: Convert to fraction form
    16,232.60/22,400.52 = 9,159.68/x
  3. Step 3: Cross multiply
    16,232.60x = 22,400.52 × 9,159.68
  4. Step 4: Simplify right side
    16,232.60x = 205,181,483.03
  5. Step 5: Solve for x
    x = 205,181,483.03/16,232.60
  6. Step 6: Final answer
    x = 12,640.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.