Home / 6,476.61-9,713.90-2,315.85

Finding the Fourth Proportional to 6,476.61, 9,713.90 and 2,315.85

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Solution

The fourth proportional to 6,476.61, 9,713.90 and 2,315.85 is: 3,473.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476.61 : 9,713.90 = 2,315.85 : x
  2. Step 2: Convert to fraction form
    6,476.61/9,713.90 = 2,315.85/x
  3. Step 3: Cross multiply
    6,476.61x = 9,713.90 × 2,315.85
  4. Step 4: Simplify right side
    6,476.61x = 22,495,923.74
  5. Step 5: Solve for x
    x = 22,495,923.74/6,476.61
  6. Step 6: Final answer
    x = 3,473.41

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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.