Home / 8,337.89-11,505.81-4,560.30

Finding the Fourth Proportional to 8,337.89, 11,505.81 and 4,560.30

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Solution

The fourth proportional to 8,337.89, 11,505.81 and 4,560.30 is: 6,292.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,337.89 : 11,505.81 = 4,560.30 : x
  2. Step 2: Convert to fraction form
    8,337.89/11,505.81 = 4,560.30/x
  3. Step 3: Cross multiply
    8,337.89x = 11,505.81 × 4,560.30
  4. Step 4: Simplify right side
    8,337.89x = 52,469,945.34
  5. Step 5: Solve for x
    x = 52,469,945.34/8,337.89
  6. Step 6: Final answer
    x = 6,292.95

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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.