Home / 2,032.04-3,048.36-645.06

Finding the Fourth Proportional to 2,032.04, 3,048.36 and 645.06

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Solution

The fourth proportional to 2,032.04, 3,048.36 and 645.06 is: 967.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.04 : 3,048.36 = 645.06 : x
  2. Step 2: Convert to fraction form
    2,032.04/3,048.36 = 645.06/x
  3. Step 3: Cross multiply
    2,032.04x = 3,048.36 × 645.06
  4. Step 4: Simplify right side
    2,032.04x = 1,966,375.10
  5. Step 5: Solve for x
    x = 1,966,375.10/2,032.04
  6. Step 6: Final answer
    x = 967.69

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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.