Home / 17,239.95-25,859.40-4,760.73

Finding the Fourth Proportional to 17,239.95, 25,859.40 and 4,760.73

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Solution

The fourth proportional to 17,239.95, 25,859.40 and 4,760.73 is: 7,140.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,239.95 : 25,859.40 = 4,760.73 : x
  2. Step 2: Convert to fraction form
    17,239.95/25,859.40 = 4,760.73/x
  3. Step 3: Cross multiply
    17,239.95x = 25,859.40 × 4,760.73
  4. Step 4: Simplify right side
    17,239.95x = 123,109,621.36
  5. Step 5: Solve for x
    x = 123,109,621.36/17,239.95
  6. Step 6: Final answer
    x = 7,140.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.