Home / 3,061.56-4,592.22-1,331.40

Finding the Fourth Proportional to 3,061.56, 4,592.22 and 1,331.40

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Solution

The fourth proportional to 3,061.56, 4,592.22 and 1,331.40 is: 1,997.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061.56 : 4,592.22 = 1,331.40 : x
  2. Step 2: Convert to fraction form
    3,061.56/4,592.22 = 1,331.40/x
  3. Step 3: Cross multiply
    3,061.56x = 4,592.22 × 1,331.40
  4. Step 4: Simplify right side
    3,061.56x = 6,114,081.71
  5. Step 5: Solve for x
    x = 6,114,081.71/3,061.56
  6. Step 6: Final answer
    x = 1,997.05

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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.