Home / 5,350.31-7,386.33-3,226.22

Finding the Fourth Proportional to 5,350.31, 7,386.33 and 3,226.22

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Solution

The fourth proportional to 5,350.31, 7,386.33 and 3,226.22 is: 4,453.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,350.31 : 7,386.33 = 3,226.22 : x
  2. Step 2: Convert to fraction form
    5,350.31/7,386.33 = 3,226.22/x
  3. Step 3: Cross multiply
    5,350.31x = 7,386.33 × 3,226.22
  4. Step 4: Simplify right side
    5,350.31x = 23,829,925.57
  5. Step 5: Solve for x
    x = 23,829,925.57/5,350.31
  6. Step 6: Final answer
    x = 4,453.93

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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.