Home / 3,132.07-4,696.63-1,156.33

Finding the Fourth Proportional to 3,132.07, 4,696.63 and 1,156.33

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Solution

The fourth proportional to 3,132.07, 4,696.63 and 1,156.33 is: 1,733.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132.07 : 4,696.63 = 1,156.33 : x
  2. Step 2: Convert to fraction form
    3,132.07/4,696.63 = 1,156.33/x
  3. Step 3: Cross multiply
    3,132.07x = 4,696.63 × 1,156.33
  4. Step 4: Simplify right side
    3,132.07x = 5,430,837.23
  5. Step 5: Solve for x
    x = 5,430,837.23/3,132.07
  6. Step 6: Final answer
    x = 1,733.95

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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.