Home / 7,191.39-10,773.25-4,409.94

Finding the Fourth Proportional to 7,191.39, 10,773.25 and 4,409.94

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Solution

The fourth proportional to 7,191.39, 10,773.25 and 4,409.94 is: 6,606.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,191.39 : 10,773.25 = 4,409.94 : x
  2. Step 2: Convert to fraction form
    7,191.39/10,773.25 = 4,409.94/x
  3. Step 3: Cross multiply
    7,191.39x = 10,773.25 × 4,409.94
  4. Step 4: Simplify right side
    7,191.39x = 47,509,386.11
  5. Step 5: Solve for x
    x = 47,509,386.11/7,191.39
  6. Step 6: Final answer
    x = 6,606.43

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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.