Home / 17,002.26-25,506.90-7,135.74

Finding the Fourth Proportional to 17,002.26, 25,506.90 and 7,135.74

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Solution

The fourth proportional to 17,002.26, 25,506.90 and 7,135.74 is: 10,705.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,002.26 : 25,506.90 = 7,135.74 : x
  2. Step 2: Convert to fraction form
    17,002.26/25,506.90 = 7,135.74/x
  3. Step 3: Cross multiply
    17,002.26x = 25,506.90 × 7,135.74
  4. Step 4: Simplify right side
    17,002.26x = 182,010,606.61
  5. Step 5: Solve for x
    x = 182,010,606.61/17,002.26
  6. Step 6: Final answer
    x = 10,705.08

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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.