Home / 3,293.06-4,545.33-1,967.66

Finding the Fourth Proportional to 3,293.06, 4,545.33 and 1,967.66

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Solution

The fourth proportional to 3,293.06, 4,545.33 and 1,967.66 is: 2,715.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.06 : 4,545.33 = 1,967.66 : x
  2. Step 2: Convert to fraction form
    3,293.06/4,545.33 = 1,967.66/x
  3. Step 3: Cross multiply
    3,293.06x = 4,545.33 × 1,967.66
  4. Step 4: Simplify right side
    3,293.06x = 8,943,664.03
  5. Step 5: Solve for x
    x = 8,943,664.03/3,293.06
  6. Step 6: Final answer
    x = 2,715.91

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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.