Home / 22,570.08-33,815.20-15,180.80

Finding the Fourth Proportional to 22,570.08, 33,815.20 and 15,180.80

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Solution

The fourth proportional to 22,570.08, 33,815.20 and 15,180.80 is: 22,744.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,570.08 : 33,815.20 = 15,180.80 : x
  2. Step 2: Convert to fraction form
    22,570.08/33,815.20 = 15,180.80/x
  3. Step 3: Cross multiply
    22,570.08x = 33,815.20 × 15,180.80
  4. Step 4: Simplify right side
    22,570.08x = 513,341,788.16
  5. Step 5: Solve for x
    x = 513,341,788.16/22,570.08
  6. Step 6: Final answer
    x = 22,744.35

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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.