Home / 8,116.69-11,200.54-4,531.42

Finding the Fourth Proportional to 8,116.69, 11,200.54 and 4,531.42

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Solution

The fourth proportional to 8,116.69, 11,200.54 and 4,531.42 is: 6,253.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,116.69 : 11,200.54 = 4,531.42 : x
  2. Step 2: Convert to fraction form
    8,116.69/11,200.54 = 4,531.42/x
  3. Step 3: Cross multiply
    8,116.69x = 11,200.54 × 4,531.42
  4. Step 4: Simplify right side
    8,116.69x = 50,754,272.31
  5. Step 5: Solve for x
    x = 50,754,272.31/8,116.69
  6. Step 6: Final answer
    x = 6,253.08

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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.