Home / 67,053.47-100,580.19-17,133.66

Finding the Fourth Proportional to 67,053.47, 100,580.19 and 17,133.66

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Solution

The fourth proportional to 67,053.47, 100,580.19 and 17,133.66 is: 25,700.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,053.47 : 100,580.19 = 17,133.66 : x
  2. Step 2: Convert to fraction form
    67,053.47/100,580.19 = 17,133.66/x
  3. Step 3: Cross multiply
    67,053.47x = 100,580.19 × 17,133.66
  4. Step 4: Simplify right side
    67,053.47x = 1,723,306,778.20
  5. Step 5: Solve for x
    x = 1,723,306,778.20/67,053.47
  6. Step 6: Final answer
    x = 25,700.49

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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.