Home / 27,530.12-37,922.10-22,210.04

Finding the Fourth Proportional to 27,530.12, 37,922.10 and 22,210.04

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Solution

The fourth proportional to 27,530.12, 37,922.10 and 22,210.04 is: 30,593.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,530.12 : 37,922.10 = 22,210.04 : x
  2. Step 2: Convert to fraction form
    27,530.12/37,922.10 = 22,210.04/x
  3. Step 3: Cross multiply
    27,530.12x = 37,922.10 × 22,210.04
  4. Step 4: Simplify right side
    27,530.12x = 842,251,357.88
  5. Step 5: Solve for x
    x = 842,251,357.88/27,530.12
  6. Step 6: Final answer
    x = 30,593.81

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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.