Home / 16,621.74-24,935.10-5,373.32

Finding the Fourth Proportional to 16,621.74, 24,935.10 and 5,373.32

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Solution

The fourth proportional to 16,621.74, 24,935.10 and 5,373.32 is: 8,060.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,621.74 : 24,935.10 = 5,373.32 : x
  2. Step 2: Convert to fraction form
    16,621.74/24,935.10 = 5,373.32/x
  3. Step 3: Cross multiply
    16,621.74x = 24,935.10 × 5,373.32
  4. Step 4: Simplify right side
    16,621.74x = 133,984,209.19
  5. Step 5: Solve for x
    x = 133,984,209.19/16,621.74
  6. Step 6: Final answer
    x = 8,060.78

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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.