Home / 20,061.66-30,094.17-6,908.70

Finding the Fourth Proportional to 20,061.66, 30,094.17 and 6,908.70

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Solution

The fourth proportional to 20,061.66, 30,094.17 and 6,908.70 is: 10,363.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,061.66 : 30,094.17 = 6,908.70 : x
  2. Step 2: Convert to fraction form
    20,061.66/30,094.17 = 6,908.70/x
  3. Step 3: Cross multiply
    20,061.66x = 30,094.17 × 6,908.70
  4. Step 4: Simplify right side
    20,061.66x = 207,911,592.28
  5. Step 5: Solve for x
    x = 207,911,592.28/20,061.66
  6. Step 6: Final answer
    x = 10,363.63

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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.