Home / 30,081.04-41,542.68-25,402.48

Finding the Fourth Proportional to 30,081.04, 41,542.68 and 25,402.48

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Solution

The fourth proportional to 30,081.04, 41,542.68 and 25,402.48 is: 35,081.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,081.04 : 41,542.68 = 25,402.48 : x
  2. Step 2: Convert to fraction form
    30,081.04/41,542.68 = 25,402.48/x
  3. Step 3: Cross multiply
    30,081.04x = 41,542.68 × 25,402.48
  4. Step 4: Simplify right side
    30,081.04x = 1,055,287,097.85
  5. Step 5: Solve for x
    x = 1,055,287,097.85/30,081.04
  6. Step 6: Final answer
    x = 35,081.47

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1.5x scale

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.