Home / 8,881.26-12,254.65-5,104.23

Finding the Fourth Proportional to 8,881.26, 12,254.65 and 5,104.23

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Solution

The fourth proportional to 8,881.26, 12,254.65 and 5,104.23 is: 7,042.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,881.26 : 12,254.65 = 5,104.23 : x
  2. Step 2: Convert to fraction form
    8,881.26/12,254.65 = 5,104.23/x
  3. Step 3: Cross multiply
    8,881.26x = 12,254.65 × 5,104.23
  4. Step 4: Simplify right side
    8,881.26x = 62,550,552.17
  5. Step 5: Solve for x
    x = 62,550,552.17/8,881.26
  6. Step 6: Final answer
    x = 7,042.98

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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.