Home / 17,537.85-26,306.82-4,390.20

Finding the Fourth Proportional to 17,537.85, 26,306.82 and 4,390.20

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Solution

The fourth proportional to 17,537.85, 26,306.82 and 4,390.20 is: 6,585.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,537.85 : 26,306.82 = 4,390.20 : x
  2. Step 2: Convert to fraction form
    17,537.85/26,306.82 = 4,390.20/x
  3. Step 3: Cross multiply
    17,537.85x = 26,306.82 × 4,390.20
  4. Step 4: Simplify right side
    17,537.85x = 115,492,201.16
  5. Step 5: Solve for x
    x = 115,492,201.16/17,537.85
  6. Step 6: Final answer
    x = 6,585.31

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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.