Home / 7,314.48-10,091.11-4,329.22

Finding the Fourth Proportional to 7,314.48, 10,091.11 and 4,329.22

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Solution

The fourth proportional to 7,314.48, 10,091.11 and 4,329.22 is: 5,972.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314.48 : 10,091.11 = 4,329.22 : x
  2. Step 2: Convert to fraction form
    7,314.48/10,091.11 = 4,329.22/x
  3. Step 3: Cross multiply
    7,314.48x = 10,091.11 × 4,329.22
  4. Step 4: Simplify right side
    7,314.48x = 43,686,635.23
  5. Step 5: Solve for x
    x = 43,686,635.23/7,314.48
  6. Step 6: Final answer
    x = 5,972.62

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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.