Home / 6,925.20-9,555.66-3,941.08

Finding the Fourth Proportional to 6,925.20, 9,555.66 and 3,941.08

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Solution

The fourth proportional to 6,925.20, 9,555.66 and 3,941.08 is: 5,438.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.20 : 9,555.66 = 3,941.08 : x
  2. Step 2: Convert to fraction form
    6,925.20/9,555.66 = 3,941.08/x
  3. Step 3: Cross multiply
    6,925.20x = 9,555.66 × 3,941.08
  4. Step 4: Simplify right side
    6,925.20x = 37,659,683.21
  5. Step 5: Solve for x
    x = 37,659,683.21/6,925.20
  6. Step 6: Final answer
    x = 5,438.06

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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.