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Finding the Fourth Proportional to 29,636.12, 44,444.90 and 9,910.10

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Solution

The fourth proportional to 29,636.12, 44,444.90 and 9,910.10 is: 14,862.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,636.12 : 44,444.90 = 9,910.10 : x
  2. Step 2: Convert to fraction form
    29,636.12/44,444.90 = 9,910.10/x
  3. Step 3: Cross multiply
    29,636.12x = 44,444.90 × 9,910.10
  4. Step 4: Simplify right side
    29,636.12x = 440,453,403.49
  5. Step 5: Solve for x
    x = 440,453,403.49/29,636.12
  6. Step 6: Final answer
    x = 14,862.05

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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.