Home / 27,145.04-40,902.48-22,322.70

Finding the Fourth Proportional to 27,145.04, 40,902.48 and 22,322.70

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Solution

The fourth proportional to 27,145.04, 40,902.48 and 22,322.70 is: 33,636.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,145.04 : 40,902.48 = 22,322.70 : x
  2. Step 2: Convert to fraction form
    27,145.04/40,902.48 = 22,322.70/x
  3. Step 3: Cross multiply
    27,145.04x = 40,902.48 × 22,322.70
  4. Step 4: Simplify right side
    27,145.04x = 913,053,790.30
  5. Step 5: Solve for x
    x = 913,053,790.30/27,145.04
  6. Step 6: Final answer
    x = 33,636.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.