Home / 9,035.65-12,469.18-5,057.52

Finding the Fourth Proportional to 9,035.65, 12,469.18 and 5,057.52

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Solution

The fourth proportional to 9,035.65, 12,469.18 and 5,057.52 is: 6,979.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,035.65 : 12,469.18 = 5,057.52 : x
  2. Step 2: Convert to fraction form
    9,035.65/12,469.18 = 5,057.52/x
  3. Step 3: Cross multiply
    9,035.65x = 12,469.18 × 5,057.52
  4. Step 4: Simplify right side
    9,035.65x = 63,063,127.23
  5. Step 5: Solve for x
    x = 63,063,127.23/9,035.65
  6. Step 6: Final answer
    x = 6,979.37

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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.