Home / 29,104.10-43,619.63-12,444.55

Finding the Fourth Proportional to 29,104.10, 43,619.63 and 12,444.55

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Solution

The fourth proportional to 29,104.10, 43,619.63 and 12,444.55 is: 18,651.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,104.10 : 43,619.63 = 12,444.55 : x
  2. Step 2: Convert to fraction form
    29,104.10/43,619.63 = 12,444.55/x
  3. Step 3: Cross multiply
    29,104.10x = 43,619.63 × 12,444.55
  4. Step 4: Simplify right side
    29,104.10x = 542,826,666.52
  5. Step 5: Solve for x
    x = 542,826,666.52/29,104.10
  6. Step 6: Final answer
    x = 18,651.21

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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.