Home / 6,909.26-10,366.95-3,621.57

Finding the Fourth Proportional to 6,909.26, 10,366.95 and 3,621.57

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Solution

The fourth proportional to 6,909.26, 10,366.95 and 3,621.57 is: 5,433.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909.26 : 10,366.95 = 3,621.57 : x
  2. Step 2: Convert to fraction form
    6,909.26/10,366.95 = 3,621.57/x
  3. Step 3: Cross multiply
    6,909.26x = 10,366.95 × 3,621.57
  4. Step 4: Simplify right side
    6,909.26x = 37,544,635.11
  5. Step 5: Solve for x
    x = 37,544,635.11/6,909.26
  6. Step 6: Final answer
    x = 5,433.96

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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.