Home / 6,711.26-9,261.36-3,726.99

Finding the Fourth Proportional to 6,711.26, 9,261.36 and 3,726.99

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Solution

The fourth proportional to 6,711.26, 9,261.36 and 3,726.99 is: 5,143.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,711.26 : 9,261.36 = 3,726.99 : x
  2. Step 2: Convert to fraction form
    6,711.26/9,261.36 = 3,726.99/x
  3. Step 3: Cross multiply
    6,711.26x = 9,261.36 × 3,726.99
  4. Step 4: Simplify right side
    6,711.26x = 34,516,996.11
  5. Step 5: Solve for x
    x = 34,516,996.11/6,711.26
  6. Step 6: Final answer
    x = 5,143.15

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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.