Home / 16,285.86-22,473.40-9,114.56

Finding the Fourth Proportional to 16,285.86, 22,473.40 and 9,114.56

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Solution

The fourth proportional to 16,285.86, 22,473.40 and 9,114.56 is: 12,577.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,285.86 : 22,473.40 = 9,114.56 : x
  2. Step 2: Convert to fraction form
    16,285.86/22,473.40 = 9,114.56/x
  3. Step 3: Cross multiply
    16,285.86x = 22,473.40 × 9,114.56
  4. Step 4: Simplify right side
    16,285.86x = 204,835,152.70
  5. Step 5: Solve for x
    x = 204,835,152.70/16,285.86
  6. Step 6: Final answer
    x = 12,577.48

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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.