Home / 8,937.14-12,333.20-4,958.15

Finding the Fourth Proportional to 8,937.14, 12,333.20 and 4,958.15

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Solution

The fourth proportional to 8,937.14, 12,333.20 and 4,958.15 is: 6,842.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937.14 : 12,333.20 = 4,958.15 : x
  2. Step 2: Convert to fraction form
    8,937.14/12,333.20 = 4,958.15/x
  3. Step 3: Cross multiply
    8,937.14x = 12,333.20 × 4,958.15
  4. Step 4: Simplify right side
    8,937.14x = 61,149,769.12
  5. Step 5: Solve for x
    x = 61,149,769.12/8,937.14
  6. Step 6: Final answer
    x = 6,842.21

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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.