Home / 7,247.17-10,871.24-2,317.18

Finding the Fourth Proportional to 7,247.17, 10,871.24 and 2,317.18

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Solution

The fourth proportional to 7,247.17, 10,871.24 and 2,317.18 is: 3,475.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247.17 : 10,871.24 = 2,317.18 : x
  2. Step 2: Convert to fraction form
    7,247.17/10,871.24 = 2,317.18/x
  3. Step 3: Cross multiply
    7,247.17x = 10,871.24 × 2,317.18
  4. Step 4: Simplify right side
    7,247.17x = 25,190,619.90
  5. Step 5: Solve for x
    x = 25,190,619.90/7,247.17
  6. Step 6: Final answer
    x = 3,475.93

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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.