Home / 43,200.61-64,654.56-26,571.19

Finding the Fourth Proportional to 43,200.61, 64,654.56 and 26,571.19

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Solution

The fourth proportional to 43,200.61, 64,654.56 and 26,571.19 is: 39,766.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,200.61 : 64,654.56 = 26,571.19 : x
  2. Step 2: Convert to fraction form
    43,200.61/64,654.56 = 26,571.19/x
  3. Step 3: Cross multiply
    43,200.61x = 64,654.56 × 26,571.19
  4. Step 4: Simplify right side
    43,200.61x = 1,717,948,598.13
  5. Step 5: Solve for x
    x = 1,717,948,598.13/43,200.61
  6. Step 6: Final answer
    x = 39,766.77

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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.