Home / 30,754.55-45,963.30-22,452.05

Finding the Fourth Proportional to 30,754.55, 45,963.30 and 22,452.05

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Solution

The fourth proportional to 30,754.55, 45,963.30 and 22,452.05 is: 33,555.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,754.55 : 45,963.30 = 22,452.05 : x
  2. Step 2: Convert to fraction form
    30,754.55/45,963.30 = 22,452.05/x
  3. Step 3: Cross multiply
    30,754.55x = 45,963.30 × 22,452.05
  4. Step 4: Simplify right side
    30,754.55x = 1,031,970,164.14
  5. Step 5: Solve for x
    x = 1,031,970,164.14/30,754.55
  6. Step 6: Final answer
    x = 33,555.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.