Home / 3,579.53-4,940.60-2,088.18

Finding the Fourth Proportional to 3,579.53, 4,940.60 and 2,088.18

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Solution

The fourth proportional to 3,579.53, 4,940.60 and 2,088.18 is: 2,882.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579.53 : 4,940.60 = 2,088.18 : x
  2. Step 2: Convert to fraction form
    3,579.53/4,940.60 = 2,088.18/x
  3. Step 3: Cross multiply
    3,579.53x = 4,940.60 × 2,088.18
  4. Step 4: Simplify right side
    3,579.53x = 10,316,851.67
  5. Step 5: Solve for x
    x = 10,316,851.67/3,579.53
  6. Step 6: Final answer
    x = 2,882.18

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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.