Home / 11,439.01-17,160.22-4,043.53

Finding the Fourth Proportional to 11,439.01, 17,160.22 and 4,043.53

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Solution

The fourth proportional to 11,439.01, 17,160.22 and 4,043.53 is: 6,065.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,439.01 : 17,160.22 = 4,043.53 : x
  2. Step 2: Convert to fraction form
    11,439.01/17,160.22 = 4,043.53/x
  3. Step 3: Cross multiply
    11,439.01x = 17,160.22 × 4,043.53
  4. Step 4: Simplify right side
    11,439.01x = 69,387,864.38
  5. Step 5: Solve for x
    x = 69,387,864.38/11,439.01
  6. Step 6: Final answer
    x = 6,065.90

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1.5x scale

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.