Home / 16,672.37-23,013.65-9,601.61

Finding the Fourth Proportional to 16,672.37, 23,013.65 and 9,601.61

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Solution

The fourth proportional to 16,672.37, 23,013.65 and 9,601.61 is: 13,253.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,672.37 : 23,013.65 = 9,601.61 : x
  2. Step 2: Convert to fraction form
    16,672.37/23,013.65 = 9,601.61/x
  3. Step 3: Cross multiply
    16,672.37x = 23,013.65 × 9,601.61
  4. Step 4: Simplify right side
    16,672.37x = 220,968,000.91
  5. Step 5: Solve for x
    x = 220,968,000.91/16,672.37
  6. Step 6: Final answer
    x = 13,253.55

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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.