Home / 6,475.35-9,713.04-2,775.18

Finding the Fourth Proportional to 6,475.35, 9,713.04 and 2,775.18

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Solution

The fourth proportional to 6,475.35, 9,713.04 and 2,775.18 is: 4,162.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475.35 : 9,713.04 = 2,775.18 : x
  2. Step 2: Convert to fraction form
    6,475.35/9,713.04 = 2,775.18/x
  3. Step 3: Cross multiply
    6,475.35x = 9,713.04 × 2,775.18
  4. Step 4: Simplify right side
    6,475.35x = 26,955,434.35
  5. Step 5: Solve for x
    x = 26,955,434.35/6,475.35
  6. Step 6: Final answer
    x = 4,162.78

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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.