Home / 19,449.20-29,195.40-10,701.20

Finding the Fourth Proportional to 19,449.20, 29,195.40 and 10,701.20

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Solution

The fourth proportional to 19,449.20, 29,195.40 and 10,701.20 is: 16,063.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,449.20 : 29,195.40 = 10,701.20 : x
  2. Step 2: Convert to fraction form
    19,449.20/29,195.40 = 10,701.20/x
  3. Step 3: Cross multiply
    19,449.20x = 29,195.40 × 10,701.20
  4. Step 4: Simplify right side
    19,449.20x = 312,425,814.48
  5. Step 5: Solve for x
    x = 312,425,814.48/19,449.20
  6. Step 6: Final answer
    x = 16,063.68

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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.