Home / 25,264.49-34,860.92-15,190.52

Finding the Fourth Proportional to 25,264.49, 34,860.92 and 15,190.52

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Solution

The fourth proportional to 25,264.49, 34,860.92 and 15,190.52 is: 20,960.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,264.49 : 34,860.92 = 15,190.52 : x
  2. Step 2: Convert to fraction form
    25,264.49/34,860.92 = 15,190.52/x
  3. Step 3: Cross multiply
    25,264.49x = 34,860.92 × 15,190.52
  4. Step 4: Simplify right side
    25,264.49x = 529,555,252.22
  5. Step 5: Solve for x
    x = 529,555,252.22/25,264.49
  6. Step 6: Final answer
    x = 20,960.46

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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.