Home / 8,966.89-13,437.98-4,575.17

Finding the Fourth Proportional to 8,966.89, 13,437.98 and 4,575.17

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Solution

The fourth proportional to 8,966.89, 13,437.98 and 4,575.17 is: 6,856.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,966.89 : 13,437.98 = 4,575.17 : x
  2. Step 2: Convert to fraction form
    8,966.89/13,437.98 = 4,575.17/x
  3. Step 3: Cross multiply
    8,966.89x = 13,437.98 × 4,575.17
  4. Step 4: Simplify right side
    8,966.89x = 61,481,042.96
  5. Step 5: Solve for x
    x = 61,481,042.96/8,966.89
  6. Step 6: Final answer
    x = 6,856.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.