Home / 17,298.74-25,951.90-5,613.14

Finding the Fourth Proportional to 17,298.74, 25,951.90 and 5,613.14

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Solution

The fourth proportional to 17,298.74, 25,951.90 and 5,613.14 is: 8,420.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,298.74 : 25,951.90 = 5,613.14 : x
  2. Step 2: Convert to fraction form
    17,298.74/25,951.90 = 5,613.14/x
  3. Step 3: Cross multiply
    17,298.74x = 25,951.90 × 5,613.14
  4. Step 4: Simplify right side
    17,298.74x = 145,671,647.97
  5. Step 5: Solve for x
    x = 145,671,647.97/17,298.74
  6. Step 6: Final answer
    x = 8,420.94

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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.