Home / 25,287.84-34,894.80-14,110.56

Finding the Fourth Proportional to 25,287.84, 34,894.80 and 14,110.56

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Solution

The fourth proportional to 25,287.84, 34,894.80 and 14,110.56 is: 19,471.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,287.84 : 34,894.80 = 14,110.56 : x
  2. Step 2: Convert to fraction form
    25,287.84/34,894.80 = 14,110.56/x
  3. Step 3: Cross multiply
    25,287.84x = 34,894.80 × 14,110.56
  4. Step 4: Simplify right side
    25,287.84x = 492,385,169.09
  5. Step 5: Solve for x
    x = 492,385,169.09/25,287.84
  6. Step 6: Final answer
    x = 19,471.22

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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.