Home / 3,061.83-4,592.66-981.75

Finding the Fourth Proportional to 3,061.83, 4,592.66 and 981.75

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Solution

The fourth proportional to 3,061.83, 4,592.66 and 981.75 is: 1,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061.83 : 4,592.66 = 981.75 : x
  2. Step 2: Convert to fraction form
    3,061.83/4,592.66 = 981.75/x
  3. Step 3: Cross multiply
    3,061.83x = 4,592.66 × 981.75
  4. Step 4: Simplify right side
    3,061.83x = 4,508,843.96
  5. Step 5: Solve for x
    x = 4,508,843.96/3,061.83
  6. Step 6: Final answer
    x = 1,472.60

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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.