Home / 9,015.66-13,523.49-3,750.57

Finding the Fourth Proportional to 9,015.66, 13,523.49 and 3,750.57

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Solution

The fourth proportional to 9,015.66, 13,523.49 and 3,750.57 is: 5,625.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015.66 : 13,523.49 = 3,750.57 : x
  2. Step 2: Convert to fraction form
    9,015.66/13,523.49 = 3,750.57/x
  3. Step 3: Cross multiply
    9,015.66x = 13,523.49 × 3,750.57
  4. Step 4: Simplify right side
    9,015.66x = 50,720,839.07
  5. Step 5: Solve for x
    x = 50,720,839.07/9,015.66
  6. Step 6: Final answer
    x = 5,625.86

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Double scale
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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.