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Finding the Fourth Proportional to 8,902.00, 13,333.41 and 7,701.89

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Solution

The fourth proportional to 8,902.00, 13,333.41 and 7,701.89 is: 11,535.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902.00 : 13,333.41 = 7,701.89 : x
  2. Step 2: Convert to fraction form
    8,902.00/13,333.41 = 7,701.89/x
  3. Step 3: Cross multiply
    8,902.00x = 13,333.41 × 7,701.89
  4. Step 4: Simplify right side
    8,902.00x = 102,692,390.48
  5. Step 5: Solve for x
    x = 102,692,390.48/8,902.00
  6. Step 6: Final answer
    x = 11,535.88

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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.