Home / 16,285.96-22,468.56-9,207.08

Finding the Fourth Proportional to 16,285.96, 22,468.56 and 9,207.08

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Solution

The fourth proportional to 16,285.96, 22,468.56 and 9,207.08 is: 12,702.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,285.96 : 22,468.56 = 9,207.08 : x
  2. Step 2: Convert to fraction form
    16,285.96/22,468.56 = 9,207.08/x
  3. Step 3: Cross multiply
    16,285.96x = 22,468.56 × 9,207.08
  4. Step 4: Simplify right side
    16,285.96x = 206,869,829.40
  5. Step 5: Solve for x
    x = 206,869,829.40/16,285.96
  6. Step 6: Final answer
    x = 12,702.34

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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.