Home / 8,024.68-12,037.74-2,478.04

Finding the Fourth Proportional to 8,024.68, 12,037.74 and 2,478.04

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Solution

The fourth proportional to 8,024.68, 12,037.74 and 2,478.04 is: 3,717.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,024.68 : 12,037.74 = 2,478.04 : x
  2. Step 2: Convert to fraction form
    8,024.68/12,037.74 = 2,478.04/x
  3. Step 3: Cross multiply
    8,024.68x = 12,037.74 × 2,478.04
  4. Step 4: Simplify right side
    8,024.68x = 29,830,001.23
  5. Step 5: Solve for x
    x = 29,830,001.23/8,024.68
  6. Step 6: Final answer
    x = 3,717.28

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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.