Home / 17,739.90-26,609.85-15,551.10

Finding the Fourth Proportional to 17,739.90, 26,609.85 and 15,551.10

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Solution

The fourth proportional to 17,739.90, 26,609.85 and 15,551.10 is: 23,326.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,739.90 : 26,609.85 = 15,551.10 : x
  2. Step 2: Convert to fraction form
    17,739.90/26,609.85 = 15,551.10/x
  3. Step 3: Cross multiply
    17,739.90x = 26,609.85 × 15,551.10
  4. Step 4: Simplify right side
    17,739.90x = 413,812,438.34
  5. Step 5: Solve for x
    x = 413,812,438.34/17,739.90
  6. Step 6: Final answer
    x = 23,326.65

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Similar ratio
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1.5x scale

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.