Home / 25,126.14-34,675.26-13,948.14

Finding the Fourth Proportional to 25,126.14, 34,675.26 and 13,948.14

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Solution

The fourth proportional to 25,126.14, 34,675.26 and 13,948.14 is: 19,249.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,126.14 : 34,675.26 = 13,948.14 : x
  2. Step 2: Convert to fraction form
    25,126.14/34,675.26 = 13,948.14/x
  3. Step 3: Cross multiply
    25,126.14x = 34,675.26 × 13,948.14
  4. Step 4: Simplify right side
    25,126.14x = 483,655,381.02
  5. Step 5: Solve for x
    x = 483,655,381.02/25,126.14
  6. Step 6: Final answer
    x = 19,249.09

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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.