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Finding the Fourth Proportional to 6,613.26, 9,959.49 and 6,022.77

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Solution

The fourth proportional to 6,613.26, 9,959.49 and 6,022.77 is: 9,070.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613.26 : 9,959.49 = 6,022.77 : x
  2. Step 2: Convert to fraction form
    6,613.26/9,959.49 = 6,022.77/x
  3. Step 3: Cross multiply
    6,613.26x = 9,959.49 × 6,022.77
  4. Step 4: Simplify right side
    6,613.26x = 59,983,717.59
  5. Step 5: Solve for x
    x = 59,983,717.59/6,613.26
  6. Step 6: Final answer
    x = 9,070.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.