Home / 25,194.54-34,770.74-13,866.24

Finding the Fourth Proportional to 25,194.54, 34,770.74 and 13,866.24

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Solution

The fourth proportional to 25,194.54, 34,770.74 and 13,866.24 is: 19,136.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,194.54 : 34,770.74 = 13,866.24 : x
  2. Step 2: Convert to fraction form
    25,194.54/34,770.74 = 13,866.24/x
  3. Step 3: Cross multiply
    25,194.54x = 34,770.74 × 13,866.24
  4. Step 4: Simplify right side
    25,194.54x = 482,139,356.49
  5. Step 5: Solve for x
    x = 482,139,356.49/25,194.54
  6. Step 6: Final answer
    x = 19,136.66

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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.