Home / 7,510.39-11,253.20-2,577.35

Finding the Fourth Proportional to 7,510.39, 11,253.20 and 2,577.35

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Solution

The fourth proportional to 7,510.39, 11,253.20 and 2,577.35 is: 3,861.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.39 : 11,253.20 = 2,577.35 : x
  2. Step 2: Convert to fraction form
    7,510.39/11,253.20 = 2,577.35/x
  3. Step 3: Cross multiply
    7,510.39x = 11,253.20 × 2,577.35
  4. Step 4: Simplify right side
    7,510.39x = 29,003,450.27
  5. Step 5: Solve for x
    x = 29,003,450.27/7,510.39
  6. Step 6: Final answer
    x = 3,861.78

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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.