Home / 25,360.13-34,996.66-14,028.75

Finding the Fourth Proportional to 25,360.13, 34,996.66 and 14,028.75

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Solution

The fourth proportional to 25,360.13, 34,996.66 and 14,028.75 is: 19,359.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,360.13 : 34,996.66 = 14,028.75 : x
  2. Step 2: Convert to fraction form
    25,360.13/34,996.66 = 14,028.75/x
  3. Step 3: Cross multiply
    25,360.13x = 34,996.66 × 14,028.75
  4. Step 4: Simplify right side
    25,360.13x = 490,959,393.98
  5. Step 5: Solve for x
    x = 490,959,393.98/25,360.13
  6. Step 6: Final answer
    x = 19,359.50

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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.