Home / 43,369.20-65,053.44-22,315.14

Finding the Fourth Proportional to 43,369.20, 65,053.44 and 22,315.14

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Solution

The fourth proportional to 43,369.20, 65,053.44 and 22,315.14 is: 33,472.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,369.20 : 65,053.44 = 22,315.14 : x
  2. Step 2: Convert to fraction form
    43,369.20/65,053.44 = 22,315.14/x
  3. Step 3: Cross multiply
    43,369.20x = 65,053.44 × 22,315.14
  4. Step 4: Simplify right side
    43,369.20x = 1,451,676,621.08
  5. Step 5: Solve for x
    x = 1,451,676,621.08/43,369.20
  6. Step 6: Final answer
    x = 33,472.52

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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.