Home / 2,630.04-3,603.12-2,531.56

Finding the Fourth Proportional to 2,630.04, 3,603.12 and 2,531.56

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Solution

The fourth proportional to 2,630.04, 3,603.12 and 2,531.56 is: 3,468.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630.04 : 3,603.12 = 2,531.56 : x
  2. Step 2: Convert to fraction form
    2,630.04/3,603.12 = 2,531.56/x
  3. Step 3: Cross multiply
    2,630.04x = 3,603.12 × 2,531.56
  4. Step 4: Simplify right side
    2,630.04x = 9,121,514.47
  5. Step 5: Solve for x
    x = 9,121,514.47/2,630.04
  6. Step 6: Final answer
    x = 3,468.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.