Home / 29,402.20-44,052.10-19,008.60

Finding the Fourth Proportional to 29,402.20, 44,052.10 and 19,008.60

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Solution

The fourth proportional to 29,402.20, 44,052.10 and 19,008.60 is: 28,479.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,402.20 : 44,052.10 = 19,008.60 : x
  2. Step 2: Convert to fraction form
    29,402.20/44,052.10 = 19,008.60/x
  3. Step 3: Cross multiply
    29,402.20x = 44,052.10 × 19,008.60
  4. Step 4: Simplify right side
    29,402.20x = 837,368,748.06
  5. Step 5: Solve for x
    x = 837,368,748.06/29,402.20
  6. Step 6: Final answer
    x = 28,479.80

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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.