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Finding the Fourth Proportional to 8,841.58, 12,201.19 and 4,862.59

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Solution

The fourth proportional to 8,841.58, 12,201.19 and 4,862.59 is: 6,710.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841.58 : 12,201.19 = 4,862.59 : x
  2. Step 2: Convert to fraction form
    8,841.58/12,201.19 = 4,862.59/x
  3. Step 3: Cross multiply
    8,841.58x = 12,201.19 × 4,862.59
  4. Step 4: Simplify right side
    8,841.58x = 59,329,341.82
  5. Step 5: Solve for x
    x = 59,329,341.82/8,841.58
  6. Step 6: Final answer
    x = 6,710.27

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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.