Home / 36,474.41-54,711.63-28,166.57

Finding the Fourth Proportional to 36,474.41, 54,711.63 and 28,166.57

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Solution

The fourth proportional to 36,474.41, 54,711.63 and 28,166.57 is: 42,249.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,474.41 : 54,711.63 = 28,166.57 : x
  2. Step 2: Convert to fraction form
    36,474.41/54,711.63 = 28,166.57/x
  3. Step 3: Cross multiply
    36,474.41x = 54,711.63 × 28,166.57
  4. Step 4: Simplify right side
    36,474.41x = 1,541,038,956.21
  5. Step 5: Solve for x
    x = 1,541,038,956.21/36,474.41
  6. Step 6: Final answer
    x = 42,249.87

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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.