Home / 8,492.17-12,738.24-5,569.79

Finding the Fourth Proportional to 8,492.17, 12,738.24 and 5,569.79

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Solution

The fourth proportional to 8,492.17, 12,738.24 and 5,569.79 is: 8,354.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,492.17 : 12,738.24 = 5,569.79 : x
  2. Step 2: Convert to fraction form
    8,492.17/12,738.24 = 5,569.79/x
  3. Step 3: Cross multiply
    8,492.17x = 12,738.24 × 5,569.79
  4. Step 4: Simplify right side
    8,492.17x = 70,949,321.77
  5. Step 5: Solve for x
    x = 70,949,321.77/8,492.17
  6. Step 6: Final answer
    x = 8,354.68

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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.