Home / 3,937.48-5,902.13-2,088.11

Finding the Fourth Proportional to 3,937.48, 5,902.13 and 2,088.11

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Solution

The fourth proportional to 3,937.48, 5,902.13 and 2,088.11 is: 3,130.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937.48 : 5,902.13 = 2,088.11 : x
  2. Step 2: Convert to fraction form
    3,937.48/5,902.13 = 2,088.11/x
  3. Step 3: Cross multiply
    3,937.48x = 5,902.13 × 2,088.11
  4. Step 4: Simplify right side
    3,937.48x = 12,324,316.65
  5. Step 5: Solve for x
    x = 12,324,316.65/3,937.48
  6. Step 6: Final answer
    x = 3,130.00

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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.