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Finding the Fourth Proportional to 29,948.84, 44,863.12 and 14,910.65

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Solution

The fourth proportional to 29,948.84, 44,863.12 and 14,910.65 is: 22,336.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,948.84 : 44,863.12 = 14,910.65 : x
  2. Step 2: Convert to fraction form
    29,948.84/44,863.12 = 14,910.65/x
  3. Step 3: Cross multiply
    29,948.84x = 44,863.12 × 14,910.65
  4. Step 4: Simplify right side
    29,948.84x = 668,938,280.23
  5. Step 5: Solve for x
    x = 668,938,280.23/29,948.84
  6. Step 6: Final answer
    x = 22,336.03

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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.