Home / 6,710.28-9,259.97-3,877.53

Finding the Fourth Proportional to 6,710.28, 9,259.97 and 3,877.53

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Solution

The fourth proportional to 6,710.28, 9,259.97 and 3,877.53 is: 5,350.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,710.28 : 9,259.97 = 3,877.53 : x
  2. Step 2: Convert to fraction form
    6,710.28/9,259.97 = 3,877.53/x
  3. Step 3: Cross multiply
    6,710.28x = 9,259.97 × 3,877.53
  4. Step 4: Simplify right side
    6,710.28x = 35,905,792.09
  5. Step 5: Solve for x
    x = 35,905,792.09/6,710.28
  6. Step 6: Final answer
    x = 5,350.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.