Home / 8,560.39-11,816.98-5,204.28

Finding the Fourth Proportional to 8,560.39, 11,816.98 and 5,204.28

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Solution

The fourth proportional to 8,560.39, 11,816.98 and 5,204.28 is: 7,184.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560.39 : 11,816.98 = 5,204.28 : x
  2. Step 2: Convert to fraction form
    8,560.39/11,816.98 = 5,204.28/x
  3. Step 3: Cross multiply
    8,560.39x = 11,816.98 × 5,204.28
  4. Step 4: Simplify right side
    8,560.39x = 61,498,787.57
  5. Step 5: Solve for x
    x = 61,498,787.57/8,560.39
  6. Step 6: Final answer
    x = 7,184.11

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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.