Home / 8,981.15-13,472.63-2,408

Finding the Fourth Proportional to 8,981.15, 13,472.63 and 2,408

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Solution

The fourth proportional to 8,981.15, 13,472.63 and 2,408 is: 3,612.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981.15 : 13,472.63 = 2,408 : x
  2. Step 2: Convert to fraction form
    8,981.15/13,472.63 = 2,408/x
  3. Step 3: Cross multiply
    8,981.15x = 13,472.63 × 2,408
  4. Step 4: Simplify right side
    8,981.15x = 32,442,093.04
  5. Step 5: Solve for x
    x = 32,442,093.04/8,981.15
  6. Step 6: Final answer
    x = 3,612.24

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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.