Home / 10,307.26-15,460.90-4,151.26

Finding the Fourth Proportional to 10,307.26, 15,460.90 and 4,151.26

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Solution

The fourth proportional to 10,307.26, 15,460.90 and 4,151.26 is: 6,226.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307.26 : 15,460.90 = 4,151.26 : x
  2. Step 2: Convert to fraction form
    10,307.26/15,460.90 = 4,151.26/x
  3. Step 3: Cross multiply
    10,307.26x = 15,460.90 × 4,151.26
  4. Step 4: Simplify right side
    10,307.26x = 64,182,215.73
  5. Step 5: Solve for x
    x = 64,182,215.73/10,307.26
  6. Step 6: Final answer
    x = 6,226.89

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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.