Home / 2,882.93-4,325.07-1,239.48

Finding the Fourth Proportional to 2,882.93, 4,325.07 and 1,239.48

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Solution

The fourth proportional to 2,882.93, 4,325.07 and 1,239.48 is: 1,859.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882.93 : 4,325.07 = 1,239.48 : x
  2. Step 2: Convert to fraction form
    2,882.93/4,325.07 = 1,239.48/x
  3. Step 3: Cross multiply
    2,882.93x = 4,325.07 × 1,239.48
  4. Step 4: Simplify right side
    2,882.93x = 5,360,837.76
  5. Step 5: Solve for x
    x = 5,360,837.76/2,882.93
  6. Step 6: Final answer
    x = 1,859.51

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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.