Home / 16,062.32-22,187.18-12,331.58

Finding the Fourth Proportional to 16,062.32, 22,187.18 and 12,331.58

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Solution

The fourth proportional to 16,062.32, 22,187.18 and 12,331.58 is: 17,033.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,062.32 : 22,187.18 = 12,331.58 : x
  2. Step 2: Convert to fraction form
    16,062.32/22,187.18 = 12,331.58/x
  3. Step 3: Cross multiply
    16,062.32x = 22,187.18 × 12,331.58
  4. Step 4: Simplify right side
    16,062.32x = 273,602,985.14
  5. Step 5: Solve for x
    x = 273,602,985.14/16,062.32
  6. Step 6: Final answer
    x = 17,033.84

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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.