Home / 25,126.94-34,675.60-13,797.48

Finding the Fourth Proportional to 25,126.94, 34,675.60 and 13,797.48

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Solution

The fourth proportional to 25,126.94, 34,675.60 and 13,797.48 is: 19,040.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,126.94 : 34,675.60 = 13,797.48 : x
  2. Step 2: Convert to fraction form
    25,126.94/34,675.60 = 13,797.48/x
  3. Step 3: Cross multiply
    25,126.94x = 34,675.60 × 13,797.48
  4. Step 4: Simplify right side
    25,126.94x = 478,435,897.49
  5. Step 5: Solve for x
    x = 478,435,897.49/25,126.94
  6. Step 6: Final answer
    x = 19,040.75

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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.