Home / 8,508.59-11,740.77-5,366.60

Finding the Fourth Proportional to 8,508.59, 11,740.77 and 5,366.60

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Solution

The fourth proportional to 8,508.59, 11,740.77 and 5,366.60 is: 7,405.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508.59 : 11,740.77 = 5,366.60 : x
  2. Step 2: Convert to fraction form
    8,508.59/11,740.77 = 5,366.60/x
  3. Step 3: Cross multiply
    8,508.59x = 11,740.77 × 5,366.60
  4. Step 4: Simplify right side
    8,508.59x = 63,007,957.58
  5. Step 5: Solve for x
    x = 63,007,957.58/8,508.59
  6. Step 6: Final answer
    x = 7,405.22

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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.