Home / 7,293.11-10,940.27-3,133.22

Finding the Fourth Proportional to 7,293.11, 10,940.27 and 3,133.22

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Solution

The fourth proportional to 7,293.11, 10,940.27 and 3,133.22 is: 4,700.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,293.11 : 10,940.27 = 3,133.22 : x
  2. Step 2: Convert to fraction form
    7,293.11/10,940.27 = 3,133.22/x
  3. Step 3: Cross multiply
    7,293.11x = 10,940.27 × 3,133.22
  4. Step 4: Simplify right side
    7,293.11x = 34,278,202.40
  5. Step 5: Solve for x
    x = 34,278,202.40/7,293.11
  6. Step 6: Final answer
    x = 4,700.08

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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.