Home / 27,741.58-38,290.50-17,125.12

Finding the Fourth Proportional to 27,741.58, 38,290.50 and 17,125.12

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Solution

The fourth proportional to 27,741.58, 38,290.50 and 17,125.12 is: 23,637.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,741.58 : 38,290.50 = 17,125.12 : x
  2. Step 2: Convert to fraction form
    27,741.58/38,290.50 = 17,125.12/x
  3. Step 3: Cross multiply
    27,741.58x = 38,290.50 × 17,125.12
  4. Step 4: Simplify right side
    27,741.58x = 655,729,407.36
  5. Step 5: Solve for x
    x = 655,729,407.36/27,741.58
  6. Step 6: Final answer
    x = 23,637.06

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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.