Home / 2,451.56-3,677.88-2,343.92

Finding the Fourth Proportional to 2,451.56, 3,677.88 and 2,343.92

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Solution

The fourth proportional to 2,451.56, 3,677.88 and 2,343.92 is: 3,516.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451.56 : 3,677.88 = 2,343.92 : x
  2. Step 2: Convert to fraction form
    2,451.56/3,677.88 = 2,343.92/x
  3. Step 3: Cross multiply
    2,451.56x = 3,677.88 × 2,343.92
  4. Step 4: Simplify right side
    2,451.56x = 8,620,656.49
  5. Step 5: Solve for x
    x = 8,620,656.49/2,451.56
  6. Step 6: Final answer
    x = 3,516.40

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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.