Home / 27,634.23-38,047.81-25,108.79

Finding the Fourth Proportional to 27,634.23, 38,047.81 and 25,108.79

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Solution

The fourth proportional to 27,634.23, 38,047.81 and 25,108.79 is: 34,570.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,634.23 : 38,047.81 = 25,108.79 : x
  2. Step 2: Convert to fraction form
    27,634.23/38,047.81 = 25,108.79/x
  3. Step 3: Cross multiply
    27,634.23x = 38,047.81 × 25,108.79
  4. Step 4: Simplify right side
    27,634.23x = 955,334,471.25
  5. Step 5: Solve for x
    x = 955,334,471.25/27,634.23
  6. Step 6: Final answer
    x = 34,570.69

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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.