Home / 23,699.62-32,705.28-13,089.16

Finding the Fourth Proportional to 23,699.62, 32,705.28 and 13,089.16

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Solution

The fourth proportional to 23,699.62, 32,705.28 and 13,089.16 is: 18,062.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,699.62 : 32,705.28 = 13,089.16 : x
  2. Step 2: Convert to fraction form
    23,699.62/32,705.28 = 13,089.16/x
  3. Step 3: Cross multiply
    23,699.62x = 32,705.28 × 13,089.16
  4. Step 4: Simplify right side
    23,699.62x = 428,084,642.76
  5. Step 5: Solve for x
    x = 428,084,642.76/23,699.62
  6. Step 6: Final answer
    x = 18,062.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.