Home / 25,380.06-37,987.29-22,955.10

Finding the Fourth Proportional to 25,380.06, 37,987.29 and 22,955.10

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Solution

The fourth proportional to 25,380.06, 37,987.29 and 22,955.10 is: 34,357.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,380.06 : 37,987.29 = 22,955.10 : x
  2. Step 2: Convert to fraction form
    25,380.06/37,987.29 = 22,955.10/x
  3. Step 3: Cross multiply
    25,380.06x = 37,987.29 × 22,955.10
  4. Step 4: Simplify right side
    25,380.06x = 872,002,040.68
  5. Step 5: Solve for x
    x = 872,002,040.68/25,380.06
  6. Step 6: Final answer
    x = 34,357.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.