Home / 44,351.47-61,210.97-28,220.37

Finding the Fourth Proportional to 44,351.47, 61,210.97 and 28,220.37

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Solution

The fourth proportional to 44,351.47, 61,210.97 and 28,220.37 is: 38,947.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,351.47 : 61,210.97 = 28,220.37 : x
  2. Step 2: Convert to fraction form
    44,351.47/61,210.97 = 28,220.37/x
  3. Step 3: Cross multiply
    44,351.47x = 61,210.97 × 28,220.37
  4. Step 4: Simplify right side
    44,351.47x = 1,727,396,221.46
  5. Step 5: Solve for x
    x = 1,727,396,221.46/44,351.47
  6. Step 6: Final answer
    x = 38,947.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.