Home / 12,264.17-18,393.21-3,499.16

Finding the Fourth Proportional to 12,264.17, 18,393.21 and 3,499.16

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Solution

The fourth proportional to 12,264.17, 18,393.21 and 3,499.16 is: 5,247.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,264.17 : 18,393.21 = 3,499.16 : x
  2. Step 2: Convert to fraction form
    12,264.17/18,393.21 = 3,499.16/x
  3. Step 3: Cross multiply
    12,264.17x = 18,393.21 × 3,499.16
  4. Step 4: Simplify right side
    12,264.17x = 64,360,784.70
  5. Step 5: Solve for x
    x = 64,360,784.70/12,264.17
  6. Step 6: Final answer
    x = 5,247.87

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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.