Home / 30,729.24-45,999.52-22,407.24

Finding the Fourth Proportional to 30,729.24, 45,999.52 and 22,407.24

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Solution

The fourth proportional to 30,729.24, 45,999.52 and 22,407.24 is: 33,542.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,729.24 : 45,999.52 = 22,407.24 : x
  2. Step 2: Convert to fraction form
    30,729.24/45,999.52 = 22,407.24/x
  3. Step 3: Cross multiply
    30,729.24x = 45,999.52 × 22,407.24
  4. Step 4: Simplify right side
    30,729.24x = 1,030,722,284.52
  5. Step 5: Solve for x
    x = 1,030,722,284.52/30,729.24
  6. Step 6: Final answer
    x = 33,542.07

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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.