Home / 29,080.10-43,620.15-8,300.90

Finding the Fourth Proportional to 29,080.10, 43,620.15 and 8,300.90

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Solution

The fourth proportional to 29,080.10, 43,620.15 and 8,300.90 is: 12,451.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,080.10 : 43,620.15 = 8,300.90 : x
  2. Step 2: Convert to fraction form
    29,080.10/43,620.15 = 8,300.90/x
  3. Step 3: Cross multiply
    29,080.10x = 43,620.15 × 8,300.90
  4. Step 4: Simplify right side
    29,080.10x = 362,086,503.14
  5. Step 5: Solve for x
    x = 362,086,503.14/29,080.10
  6. Step 6: Final answer
    x = 12,451.35

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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.