Home / 10,207.69-15,311.54-4,051.69

Finding the Fourth Proportional to 10,207.69, 15,311.54 and 4,051.69

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Solution

The fourth proportional to 10,207.69, 15,311.54 and 4,051.69 is: 6,077.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207.69 : 15,311.54 = 4,051.69 : x
  2. Step 2: Convert to fraction form
    10,207.69/15,311.54 = 4,051.69/x
  3. Step 3: Cross multiply
    10,207.69x = 15,311.54 × 4,051.69
  4. Step 4: Simplify right side
    10,207.69x = 62,037,585.35
  5. Step 5: Solve for x
    x = 62,037,585.35/10,207.69
  6. Step 6: Final answer
    x = 6,077.54

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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.