Home / 7,776.10-11,651.15-5,463.46

Finding the Fourth Proportional to 7,776.10, 11,651.15 and 5,463.46

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Solution

The fourth proportional to 7,776.10, 11,651.15 and 5,463.46 is: 8,186.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776.10 : 11,651.15 = 5,463.46 : x
  2. Step 2: Convert to fraction form
    7,776.10/11,651.15 = 5,463.46/x
  3. Step 3: Cross multiply
    7,776.10x = 11,651.15 × 5,463.46
  4. Step 4: Simplify right side
    7,776.10x = 63,655,591.98
  5. Step 5: Solve for x
    x = 63,655,591.98/7,776.10
  6. Step 6: Final answer
    x = 8,186.06

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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.