Home / 8,180.13-12,270.06-2,024.13

Finding the Fourth Proportional to 8,180.13, 12,270.06 and 2,024.13

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Solution

The fourth proportional to 8,180.13, 12,270.06 and 2,024.13 is: 3,036.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,180.13 : 12,270.06 = 2,024.13 : x
  2. Step 2: Convert to fraction form
    8,180.13/12,270.06 = 2,024.13/x
  3. Step 3: Cross multiply
    8,180.13x = 12,270.06 × 2,024.13
  4. Step 4: Simplify right side
    8,180.13x = 24,836,196.55
  5. Step 5: Solve for x
    x = 24,836,196.55/8,180.13
  6. Step 6: Final answer
    x = 3,036.16

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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.