Home / 30,108.76-45,179.22-22,662.02

Finding the Fourth Proportional to 30,108.76, 45,179.22 and 22,662.02

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Solution

The fourth proportional to 30,108.76, 45,179.22 and 22,662.02 is: 34,005.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,108.76 : 45,179.22 = 22,662.02 : x
  2. Step 2: Convert to fraction form
    30,108.76/45,179.22 = 22,662.02/x
  3. Step 3: Cross multiply
    30,108.76x = 45,179.22 × 22,662.02
  4. Step 4: Simplify right side
    30,108.76x = 1,023,852,387.22
  5. Step 5: Solve for x
    x = 1,023,852,387.22/30,108.76
  6. Step 6: Final answer
    x = 34,005.13

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1.5x scale

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.