Home / 30,362.22-41,875.11-25,498.20

Finding the Fourth Proportional to 30,362.22, 41,875.11 and 25,498.20

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Solution

The fourth proportional to 30,362.22, 41,875.11 and 25,498.20 is: 35,166.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,362.22 : 41,875.11 = 25,498.20 : x
  2. Step 2: Convert to fraction form
    30,362.22/41,875.11 = 25,498.20/x
  3. Step 3: Cross multiply
    30,362.22x = 41,875.11 × 25,498.20
  4. Step 4: Simplify right side
    30,362.22x = 1,067,739,929.80
  5. Step 5: Solve for x
    x = 1,067,739,929.80/30,362.22
  6. Step 6: Final answer
    x = 35,166.73

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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.