Home / 25,418.71-35,077.83-14,089.92

Finding the Fourth Proportional to 25,418.71, 35,077.83 and 14,089.92

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Solution

The fourth proportional to 25,418.71, 35,077.83 and 14,089.92 is: 19,444.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,418.71 : 35,077.83 = 14,089.92 : x
  2. Step 2: Convert to fraction form
    25,418.71/35,077.83 = 14,089.92/x
  3. Step 3: Cross multiply
    25,418.71x = 35,077.83 × 14,089.92
  4. Step 4: Simplify right side
    25,418.71x = 494,243,634.09
  5. Step 5: Solve for x
    x = 494,243,634.09/25,418.71
  6. Step 6: Final answer
    x = 19,444.09

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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.