Home / 9,018.66-13,527.99-3,753.57

Finding the Fourth Proportional to 9,018.66, 13,527.99 and 3,753.57

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Solution

The fourth proportional to 9,018.66, 13,527.99 and 3,753.57 is: 5,630.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018.66 : 13,527.99 = 3,753.57 : x
  2. Step 2: Convert to fraction form
    9,018.66/13,527.99 = 3,753.57/x
  3. Step 3: Cross multiply
    9,018.66x = 13,527.99 × 3,753.57
  4. Step 4: Simplify right side
    9,018.66x = 50,778,257.42
  5. Step 5: Solve for x
    x = 50,778,257.42/9,018.66
  6. Step 6: Final answer
    x = 5,630.36

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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.