Home / 22,195.67-30,594.44-15,023.32

Finding the Fourth Proportional to 22,195.67, 30,594.44 and 15,023.32

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Solution

The fourth proportional to 22,195.67, 30,594.44 and 15,023.32 is: 20,708.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195.67 : 30,594.44 = 15,023.32 : x
  2. Step 2: Convert to fraction form
    22,195.67/30,594.44 = 15,023.32/x
  3. Step 3: Cross multiply
    22,195.67x = 30,594.44 × 15,023.32
  4. Step 4: Simplify right side
    22,195.67x = 459,630,023.41
  5. Step 5: Solve for x
    x = 459,630,023.41/22,195.67
  6. Step 6: Final answer
    x = 20,708.10

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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.