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Finding the Fourth Proportional to 8,441.84, 12,663.94 and 2,598.92

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Solution

The fourth proportional to 8,441.84, 12,663.94 and 2,598.92 is: 3,898.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,441.84 : 12,663.94 = 2,598.92 : x
  2. Step 2: Convert to fraction form
    8,441.84/12,663.94 = 2,598.92/x
  3. Step 3: Cross multiply
    8,441.84x = 12,663.94 × 2,598.92
  4. Step 4: Simplify right side
    8,441.84x = 32,912,566.94
  5. Step 5: Solve for x
    x = 32,912,566.94/8,441.84
  6. Step 6: Final answer
    x = 3,898.74

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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.