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Finding the Fourth Proportional to 8,937.58, 12,333.27 and 4,958.56

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Solution

The fourth proportional to 8,937.58, 12,333.27 and 4,958.56 is: 6,842.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937.58 : 12,333.27 = 4,958.56 : x
  2. Step 2: Convert to fraction form
    8,937.58/12,333.27 = 4,958.56/x
  3. Step 3: Cross multiply
    8,937.58x = 12,333.27 × 4,958.56
  4. Step 4: Simplify right side
    8,937.58x = 61,155,259.29
  5. Step 5: Solve for x
    x = 61,155,259.29/8,937.58
  6. Step 6: Final answer
    x = 6,842.49

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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.