Home / 3,062.07-4,225.05-1,883.82

Finding the Fourth Proportional to 3,062.07, 4,225.05 and 1,883.82

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Solution

The fourth proportional to 3,062.07, 4,225.05 and 1,883.82 is: 2,599.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.07 : 4,225.05 = 1,883.82 : x
  2. Step 2: Convert to fraction form
    3,062.07/4,225.05 = 1,883.82/x
  3. Step 3: Cross multiply
    3,062.07x = 4,225.05 × 1,883.82
  4. Step 4: Simplify right side
    3,062.07x = 7,959,233.69
  5. Step 5: Solve for x
    x = 7,959,233.69/3,062.07
  6. Step 6: Final answer
    x = 2,599.30

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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.