Home / 3,733.80-5,152.89-2,472.67

Finding the Fourth Proportional to 3,733.80, 5,152.89 and 2,472.67

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Solution

The fourth proportional to 3,733.80, 5,152.89 and 2,472.67 is: 3,412.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,733.80 : 5,152.89 = 2,472.67 : x
  2. Step 2: Convert to fraction form
    3,733.80/5,152.89 = 2,472.67/x
  3. Step 3: Cross multiply
    3,733.80x = 5,152.89 × 2,472.67
  4. Step 4: Simplify right side
    3,733.80x = 12,741,370.75
  5. Step 5: Solve for x
    x = 12,741,370.75/3,733.80
  6. Step 6: Final answer
    x = 3,412.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.