Home / 43,086.80-64,649.41-22,015.74

Finding the Fourth Proportional to 43,086.80, 64,649.41 and 22,015.74

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Solution

The fourth proportional to 43,086.80, 64,649.41 and 22,015.74 is: 33,033.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,086.80 : 64,649.41 = 22,015.74 : x
  2. Step 2: Convert to fraction form
    43,086.80/64,649.41 = 22,015.74/x
  3. Step 3: Cross multiply
    43,086.80x = 64,649.41 × 22,015.74
  4. Step 4: Simplify right side
    43,086.80x = 1,423,304,601.71
  5. Step 5: Solve for x
    x = 1,423,304,601.71/43,086.80
  6. Step 6: Final answer
    x = 33,033.43

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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.