Home / 39,899.44-59,862.66-17,728.12

Finding the Fourth Proportional to 39,899.44, 59,862.66 and 17,728.12

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Solution

The fourth proportional to 39,899.44, 59,862.66 and 17,728.12 is: 26,598.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,899.44 : 59,862.66 = 17,728.12 : x
  2. Step 2: Convert to fraction form
    39,899.44/59,862.66 = 17,728.12/x
  3. Step 3: Cross multiply
    39,899.44x = 59,862.66 × 17,728.12
  4. Step 4: Simplify right side
    39,899.44x = 1,061,252,420.00
  5. Step 5: Solve for x
    x = 1,061,252,420.00/39,899.44
  6. Step 6: Final answer
    x = 26,598.18

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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.