Home / 3,179.04-4,386.01-2,061.44

Finding the Fourth Proportional to 3,179.04, 4,386.01 and 2,061.44

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Solution

The fourth proportional to 3,179.04, 4,386.01 and 2,061.44 is: 2,844.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,179.04 : 4,386.01 = 2,061.44 : x
  2. Step 2: Convert to fraction form
    3,179.04/4,386.01 = 2,061.44/x
  3. Step 3: Cross multiply
    3,179.04x = 4,386.01 × 2,061.44
  4. Step 4: Simplify right side
    3,179.04x = 9,041,496.45
  5. Step 5: Solve for x
    x = 9,041,496.45/3,179.04
  6. Step 6: Final answer
    x = 2,844.10

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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.