Home / 7,560.49-11,340.89-2,751.77

Finding the Fourth Proportional to 7,560.49, 11,340.89 and 2,751.77

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Solution

The fourth proportional to 7,560.49, 11,340.89 and 2,751.77 is: 4,127.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560.49 : 11,340.89 = 2,751.77 : x
  2. Step 2: Convert to fraction form
    7,560.49/11,340.89 = 2,751.77/x
  3. Step 3: Cross multiply
    7,560.49x = 11,340.89 × 2,751.77
  4. Step 4: Simplify right side
    7,560.49x = 31,207,464.17
  5. Step 5: Solve for x
    x = 31,207,464.17/7,560.49
  6. Step 6: Final answer
    x = 4,127.70

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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.