Home / 3,326.61-4,988.70-1,134.75

Finding the Fourth Proportional to 3,326.61, 4,988.70 and 1,134.75

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Solution

The fourth proportional to 3,326.61, 4,988.70 and 1,134.75 is: 1,701.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.61 : 4,988.70 = 1,134.75 : x
  2. Step 2: Convert to fraction form
    3,326.61/4,988.70 = 1,134.75/x
  3. Step 3: Cross multiply
    3,326.61x = 4,988.70 × 1,134.75
  4. Step 4: Simplify right side
    3,326.61x = 5,660,927.33
  5. Step 5: Solve for x
    x = 5,660,927.33/3,326.61
  6. Step 6: Final answer
    x = 1,701.71

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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.