Home / 3,610.16-4,982-2,038.22

Finding the Fourth Proportional to 3,610.16, 4,982 and 2,038.22

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Solution

The fourth proportional to 3,610.16, 4,982 and 2,038.22 is: 2,812.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.16 : 4,982 = 2,038.22 : x
  2. Step 2: Convert to fraction form
    3,610.16/4,982 = 2,038.22/x
  3. Step 3: Cross multiply
    3,610.16x = 4,982 × 2,038.22
  4. Step 4: Simplify right side
    3,610.16x = 10,154,412.04
  5. Step 5: Solve for x
    x = 10,154,412.04/3,610.16
  6. Step 6: Final answer
    x = 2,812.73

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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.