Home / 6,407.34-9,612.09-2,247.18

Finding the Fourth Proportional to 6,407.34, 9,612.09 and 2,247.18

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Solution

The fourth proportional to 6,407.34, 9,612.09 and 2,247.18 is: 3,371.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,407.34 : 9,612.09 = 2,247.18 : x
  2. Step 2: Convert to fraction form
    6,407.34/9,612.09 = 2,247.18/x
  3. Step 3: Cross multiply
    6,407.34x = 9,612.09 × 2,247.18
  4. Step 4: Simplify right side
    6,407.34x = 21,600,096.41
  5. Step 5: Solve for x
    x = 21,600,096.41/6,407.34
  6. Step 6: Final answer
    x = 3,371.15

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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.