Home / 43,390.13-65,060.28-17,080.52

Finding the Fourth Proportional to 43,390.13, 65,060.28 and 17,080.52

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Solution

The fourth proportional to 43,390.13, 65,060.28 and 17,080.52 is: 25,610.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,390.13 : 65,060.28 = 17,080.52 : x
  2. Step 2: Convert to fraction form
    43,390.13/65,060.28 = 17,080.52/x
  3. Step 3: Cross multiply
    43,390.13x = 65,060.28 × 17,080.52
  4. Step 4: Simplify right side
    43,390.13x = 1,111,263,088.44
  5. Step 5: Solve for x
    x = 1,111,263,088.44/43,390.13
  6. Step 6: Final answer
    x = 25,610.97

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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.