Home / 25,272.84-34,863.30-19,294.14

Finding the Fourth Proportional to 25,272.84, 34,863.30 and 19,294.14

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Solution

The fourth proportional to 25,272.84, 34,863.30 and 19,294.14 is: 26,615.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,272.84 : 34,863.30 = 19,294.14 : x
  2. Step 2: Convert to fraction form
    25,272.84/34,863.30 = 19,294.14/x
  3. Step 3: Cross multiply
    25,272.84x = 34,863.30 × 19,294.14
  4. Step 4: Simplify right side
    25,272.84x = 672,657,391.06
  5. Step 5: Solve for x
    x = 672,657,391.06/25,272.84
  6. Step 6: Final answer
    x = 26,615.82

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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.