Home / 6,710.10-9,259.20-3,726.06

Finding the Fourth Proportional to 6,710.10, 9,259.20 and 3,726.06

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Solution

The fourth proportional to 6,710.10, 9,259.20 and 3,726.06 is: 5,141.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,710.10 : 9,259.20 = 3,726.06 : x
  2. Step 2: Convert to fraction form
    6,710.10/9,259.20 = 3,726.06/x
  3. Step 3: Cross multiply
    6,710.10x = 9,259.20 × 3,726.06
  4. Step 4: Simplify right side
    6,710.10x = 34,500,334.75
  5. Step 5: Solve for x
    x = 34,500,334.75/6,710.10
  6. Step 6: Final answer
    x = 5,141.55

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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.