Home / 34,769.51-47,964.15-22,001.21

Finding the Fourth Proportional to 34,769.51, 47,964.15 and 22,001.21

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Solution

The fourth proportional to 34,769.51, 47,964.15 and 22,001.21 is: 30,350.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,769.51 : 47,964.15 = 22,001.21 : x
  2. Step 2: Convert to fraction form
    34,769.51/47,964.15 = 22,001.21/x
  3. Step 3: Cross multiply
    34,769.51x = 47,964.15 × 22,001.21
  4. Step 4: Simplify right side
    34,769.51x = 1,055,269,096.80
  5. Step 5: Solve for x
    x = 1,055,269,096.80/34,769.51
  6. Step 6: Final answer
    x = 30,350.42

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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.