Home / 27,974.68-42,115.14-25,525.24

Finding the Fourth Proportional to 27,974.68, 42,115.14 and 25,525.24

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Solution

The fourth proportional to 27,974.68, 42,115.14 and 25,525.24 is: 38,427.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,974.68 : 42,115.14 = 25,525.24 : x
  2. Step 2: Convert to fraction form
    27,974.68/42,115.14 = 25,525.24/x
  3. Step 3: Cross multiply
    27,974.68x = 42,115.14 × 25,525.24
  4. Step 4: Simplify right side
    27,974.68x = 1,074,999,056.13
  5. Step 5: Solve for x
    x = 1,074,999,056.13/27,974.68
  6. Step 6: Final answer
    x = 38,427.57

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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.