Home / 25,191.50-34,764.48-14,013.50

Finding the Fourth Proportional to 25,191.50, 34,764.48 and 14,013.50

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Solution

The fourth proportional to 25,191.50, 34,764.48 and 14,013.50 is: 19,338.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,191.50 : 34,764.48 = 14,013.50 : x
  2. Step 2: Convert to fraction form
    25,191.50/34,764.48 = 14,013.50/x
  3. Step 3: Cross multiply
    25,191.50x = 34,764.48 × 14,013.50
  4. Step 4: Simplify right side
    25,191.50x = 487,172,040.48
  5. Step 5: Solve for x
    x = 487,172,040.48/25,191.50
  6. Step 6: Final answer
    x = 19,338.75

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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.