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Finding the Fourth Proportional to 8,833.71, 13,253.58 and 4,449.99

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Solution

The fourth proportional to 8,833.71, 13,253.58 and 4,449.99 is: 6,676.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833.71 : 13,253.58 = 4,449.99 : x
  2. Step 2: Convert to fraction form
    8,833.71/13,253.58 = 4,449.99/x
  3. Step 3: Cross multiply
    8,833.71x = 13,253.58 × 4,449.99
  4. Step 4: Simplify right side
    8,833.71x = 58,978,298.46
  5. Step 5: Solve for x
    x = 58,978,298.46/8,833.71
  6. Step 6: Final answer
    x = 6,676.50

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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.