Home / 25,304.38-34,920.04-14,126.38

Finding the Fourth Proportional to 25,304.38, 34,920.04 and 14,126.38

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Solution

The fourth proportional to 25,304.38, 34,920.04 and 14,126.38 is: 19,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,304.38 : 34,920.04 = 14,126.38 : x
  2. Step 2: Convert to fraction form
    25,304.38/34,920.04 = 14,126.38/x
  3. Step 3: Cross multiply
    25,304.38x = 34,920.04 × 14,126.38
  4. Step 4: Simplify right side
    25,304.38x = 493,293,580.06
  5. Step 5: Solve for x
    x = 493,293,580.06/25,304.38
  6. Step 6: Final answer
    x = 19,494.40

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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.