Home / 8,331.60-11,497.66-4,554.72

Finding the Fourth Proportional to 8,331.60, 11,497.66 and 4,554.72

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Solution

The fourth proportional to 8,331.60, 11,497.66 and 4,554.72 is: 6,285.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331.60 : 11,497.66 = 4,554.72 : x
  2. Step 2: Convert to fraction form
    8,331.60/11,497.66 = 4,554.72/x
  3. Step 3: Cross multiply
    8,331.60x = 11,497.66 × 4,554.72
  4. Step 4: Simplify right side
    8,331.60x = 52,368,621.96
  5. Step 5: Solve for x
    x = 52,368,621.96/8,331.60
  6. Step 6: Final answer
    x = 6,285.54

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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.