Home / 8,024.47-11,087.18-7,132.35

Finding the Fourth Proportional to 8,024.47, 11,087.18 and 7,132.35

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Solution

The fourth proportional to 8,024.47, 11,087.18 and 7,132.35 is: 9,854.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,024.47 : 11,087.18 = 7,132.35 : x
  2. Step 2: Convert to fraction form
    8,024.47/11,087.18 = 7,132.35/x
  3. Step 3: Cross multiply
    8,024.47x = 11,087.18 × 7,132.35
  4. Step 4: Simplify right side
    8,024.47x = 79,077,680.93
  5. Step 5: Solve for x
    x = 79,077,680.93/8,024.47
  6. Step 6: Final answer
    x = 9,854.57

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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.