Home / 16,702.14-23,049.28-9,148.47

Finding the Fourth Proportional to 16,702.14, 23,049.28 and 9,148.47

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Solution

The fourth proportional to 16,702.14, 23,049.28 and 9,148.47 is: 12,625.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,702.14 : 23,049.28 = 9,148.47 : x
  2. Step 2: Convert to fraction form
    16,702.14/23,049.28 = 9,148.47/x
  3. Step 3: Cross multiply
    16,702.14x = 23,049.28 × 9,148.47
  4. Step 4: Simplify right side
    16,702.14x = 210,865,545.87
  5. Step 5: Solve for x
    x = 210,865,545.87/16,702.14
  6. Step 6: Final answer
    x = 12,625.07

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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.