Home / 22,270.32-33,401.88-6,685.20

Finding the Fourth Proportional to 22,270.32, 33,401.88 and 6,685.20

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Solution

The fourth proportional to 22,270.32, 33,401.88 and 6,685.20 is: 10,026.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,270.32 : 33,401.88 = 6,685.20 : x
  2. Step 2: Convert to fraction form
    22,270.32/33,401.88 = 6,685.20/x
  3. Step 3: Cross multiply
    22,270.32x = 33,401.88 × 6,685.20
  4. Step 4: Simplify right side
    22,270.32x = 223,298,248.18
  5. Step 5: Solve for x
    x = 223,298,248.18/22,270.32
  6. Step 6: Final answer
    x = 10,026.72

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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.