Home / 30,320.22-45,488.97-22,008.54

Finding the Fourth Proportional to 30,320.22, 45,488.97 and 22,008.54

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Solution

The fourth proportional to 30,320.22, 45,488.97 and 22,008.54 is: 33,019.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,320.22 : 45,488.97 = 22,008.54 : x
  2. Step 2: Convert to fraction form
    30,320.22/45,488.97 = 22,008.54/x
  3. Step 3: Cross multiply
    30,320.22x = 45,488.97 × 22,008.54
  4. Step 4: Simplify right side
    30,320.22x = 1,001,145,815.80
  5. Step 5: Solve for x
    x = 1,001,145,815.80/30,320.22
  6. Step 6: Final answer
    x = 33,019.08

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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.