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Finding the Fourth Proportional to 8,800.70, 13,203.20 and 2,877.93

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Solution

The fourth proportional to 8,800.70, 13,203.20 and 2,877.93 is: 4,317.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,800.70 : 13,203.20 = 2,877.93 : x
  2. Step 2: Convert to fraction form
    8,800.70/13,203.20 = 2,877.93/x
  3. Step 3: Cross multiply
    8,800.70x = 13,203.20 × 2,877.93
  4. Step 4: Simplify right side
    8,800.70x = 37,997,892.57
  5. Step 5: Solve for x
    x = 37,997,892.57/8,800.70
  6. Step 6: Final answer
    x = 4,317.60

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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.