Home / 43,282.26-64,957.41-22,221.45

Finding the Fourth Proportional to 43,282.26, 64,957.41 and 22,221.45

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Solution

The fourth proportional to 43,282.26, 64,957.41 and 22,221.45 is: 33,349.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,282.26 : 64,957.41 = 22,221.45 : x
  2. Step 2: Convert to fraction form
    43,282.26/64,957.41 = 22,221.45/x
  3. Step 3: Cross multiply
    43,282.26x = 64,957.41 × 22,221.45
  4. Step 4: Simplify right side
    43,282.26x = 1,443,447,838.44
  5. Step 5: Solve for x
    x = 1,443,447,838.44/43,282.26
  6. Step 6: Final answer
    x = 33,349.64

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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.