Home / 17,393.06-26,033.40-9,061.20

Finding the Fourth Proportional to 17,393.06, 26,033.40 and 9,061.20

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Solution

The fourth proportional to 17,393.06, 26,033.40 and 9,061.20 is: 13,562.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,393.06 : 26,033.40 = 9,061.20 : x
  2. Step 2: Convert to fraction form
    17,393.06/26,033.40 = 9,061.20/x
  3. Step 3: Cross multiply
    17,393.06x = 26,033.40 × 9,061.20
  4. Step 4: Simplify right side
    17,393.06x = 235,893,844.08
  5. Step 5: Solve for x
    x = 235,893,844.08/17,393.06
  6. Step 6: Final answer
    x = 13,562.52

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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.