Home / 25,270.58-34,873.67-13,940.48

Finding the Fourth Proportional to 25,270.58, 34,873.67 and 13,940.48

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Solution

The fourth proportional to 25,270.58, 34,873.67 and 13,940.48 is: 19,238.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,270.58 : 34,873.67 = 13,940.48 : x
  2. Step 2: Convert to fraction form
    25,270.58/34,873.67 = 13,940.48/x
  3. Step 3: Cross multiply
    25,270.58x = 34,873.67 × 13,940.48
  4. Step 4: Simplify right side
    25,270.58x = 486,155,821.20
  5. Step 5: Solve for x
    x = 486,155,821.20/25,270.58
  6. Step 6: Final answer
    x = 19,238.01

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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.