Home / 6,935.24-9,570.66-3,951.20

Finding the Fourth Proportional to 6,935.24, 9,570.66 and 3,951.20

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Solution

The fourth proportional to 6,935.24, 9,570.66 and 3,951.20 is: 5,452.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,935.24 : 9,570.66 = 3,951.20 : x
  2. Step 2: Convert to fraction form
    6,935.24/9,570.66 = 3,951.20/x
  3. Step 3: Cross multiply
    6,935.24x = 9,570.66 × 3,951.20
  4. Step 4: Simplify right side
    6,935.24x = 37,815,591.79
  5. Step 5: Solve for x
    x = 37,815,591.79/6,935.24
  6. Step 6: Final answer
    x = 5,452.67

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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.