Home / 17,587.62-26,379.20-4,938.53

Finding the Fourth Proportional to 17,587.62, 26,379.20 and 4,938.53

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Solution

The fourth proportional to 17,587.62, 26,379.20 and 4,938.53 is: 7,407.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,587.62 : 26,379.20 = 4,938.53 : x
  2. Step 2: Convert to fraction form
    17,587.62/26,379.20 = 4,938.53/x
  3. Step 3: Cross multiply
    17,587.62x = 26,379.20 × 4,938.53
  4. Step 4: Simplify right side
    17,587.62x = 130,274,351.03
  5. Step 5: Solve for x
    x = 130,274,351.03/17,587.62
  6. Step 6: Final answer
    x = 7,407.16

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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.