Home / 8,817.92-12,168.32-4,838.95

Finding the Fourth Proportional to 8,817.92, 12,168.32 and 4,838.95

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Solution

The fourth proportional to 8,817.92, 12,168.32 and 4,838.95 is: 6,677.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,817.92 : 12,168.32 = 4,838.95 : x
  2. Step 2: Convert to fraction form
    8,817.92/12,168.32 = 4,838.95/x
  3. Step 3: Cross multiply
    8,817.92x = 12,168.32 × 4,838.95
  4. Step 4: Simplify right side
    8,817.92x = 58,881,873.74
  5. Step 5: Solve for x
    x = 58,881,873.74/8,817.92
  6. Step 6: Final answer
    x = 6,677.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.