Home / 3,733.05-5,151.85-2,471.91

Finding the Fourth Proportional to 3,733.05, 5,151.85 and 2,471.91

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Solution

The fourth proportional to 3,733.05, 5,151.85 and 2,471.91 is: 3,411.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,733.05 : 5,151.85 = 2,471.91 : x
  2. Step 2: Convert to fraction form
    3,733.05/5,151.85 = 2,471.91/x
  3. Step 3: Cross multiply
    3,733.05x = 5,151.85 × 2,471.91
  4. Step 4: Simplify right side
    3,733.05x = 12,734,909.53
  5. Step 5: Solve for x
    x = 12,734,909.53/3,733.05
  6. Step 6: Final answer
    x = 3,411.40

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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.