Home / 43,054.02-64,546.19-13,456.62

Finding the Fourth Proportional to 43,054.02, 64,546.19 and 13,456.62

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Solution

The fourth proportional to 43,054.02, 64,546.19 and 13,456.62 is: 20,174.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,054.02 : 64,546.19 = 13,456.62 : x
  2. Step 2: Convert to fraction form
    43,054.02/64,546.19 = 13,456.62/x
  3. Step 3: Cross multiply
    43,054.02x = 64,546.19 × 13,456.62
  4. Step 4: Simplify right side
    43,054.02x = 868,573,551.28
  5. Step 5: Solve for x
    x = 868,573,551.28/43,054.02
  6. Step 6: Final answer
    x = 20,174.04

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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.