Home / 6,475.41-9,713.45-2,775.06

Finding the Fourth Proportional to 6,475.41, 9,713.45 and 2,775.06

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Solution

The fourth proportional to 6,475.41, 9,713.45 and 2,775.06 is: 4,162.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475.41 : 9,713.45 = 2,775.06 : x
  2. Step 2: Convert to fraction form
    6,475.41/9,713.45 = 2,775.06/x
  3. Step 3: Cross multiply
    6,475.41x = 9,713.45 × 2,775.06
  4. Step 4: Simplify right side
    6,475.41x = 26,955,406.56
  5. Step 5: Solve for x
    x = 26,955,406.56/6,475.41
  6. Step 6: Final answer
    x = 4,162.73

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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.