Home / 25,359.13-34,995.29-14,027.75

Finding the Fourth Proportional to 25,359.13, 34,995.29 and 14,027.75

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Solution

The fourth proportional to 25,359.13, 34,995.29 and 14,027.75 is: 19,358.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,359.13 : 34,995.29 = 14,027.75 : x
  2. Step 2: Convert to fraction form
    25,359.13/34,995.29 = 14,027.75/x
  3. Step 3: Cross multiply
    25,359.13x = 34,995.29 × 14,027.75
  4. Step 4: Simplify right side
    25,359.13x = 490,904,934.18
  5. Step 5: Solve for x
    x = 490,904,934.18/25,359.13
  6. Step 6: Final answer
    x = 19,358.12

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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.