Home / 27,841.44-38,428.56-17,225.04

Finding the Fourth Proportional to 27,841.44, 38,428.56 and 17,225.04

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Solution

The fourth proportional to 27,841.44, 38,428.56 and 17,225.04 is: 23,775.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,841.44 : 38,428.56 = 17,225.04 : x
  2. Step 2: Convert to fraction form
    27,841.44/38,428.56 = 17,225.04/x
  3. Step 3: Cross multiply
    27,841.44x = 38,428.56 × 17,225.04
  4. Step 4: Simplify right side
    27,841.44x = 661,933,483.14
  5. Step 5: Solve for x
    x = 661,933,483.14/27,841.44
  6. Step 6: Final answer
    x = 23,775.12

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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.