Home / 25,356.59-34,991.78-14,026.91

Finding the Fourth Proportional to 25,356.59, 34,991.78 and 14,026.91

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Solution

The fourth proportional to 25,356.59, 34,991.78 and 14,026.91 is: 19,356.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,356.59 : 34,991.78 = 14,026.91 : x
  2. Step 2: Convert to fraction form
    25,356.59/34,991.78 = 14,026.91/x
  3. Step 3: Cross multiply
    25,356.59x = 34,991.78 × 14,026.91
  4. Step 4: Simplify right side
    25,356.59x = 490,826,671.35
  5. Step 5: Solve for x
    x = 490,826,671.35/25,356.59
  6. Step 6: Final answer
    x = 19,356.97

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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.