Home / 43,149.49-64,636.76-22,329.25

Finding the Fourth Proportional to 43,149.49, 64,636.76 and 22,329.25

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Solution

The fourth proportional to 43,149.49, 64,636.76 and 22,329.25 is: 33,448.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,149.49 : 64,636.76 = 22,329.25 : x
  2. Step 2: Convert to fraction form
    43,149.49/64,636.76 = 22,329.25/x
  3. Step 3: Cross multiply
    43,149.49x = 64,636.76 × 22,329.25
  4. Step 4: Simplify right side
    43,149.49x = 1,443,290,261.58
  5. Step 5: Solve for x
    x = 1,443,290,261.58/43,149.49
  6. Step 6: Final answer
    x = 33,448.61

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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.