Home / 6,750.26-9,319.80-4,396.40

Finding the Fourth Proportional to 6,750.26, 9,319.80 and 4,396.40

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Solution

The fourth proportional to 6,750.26, 9,319.80 and 4,396.40 is: 6,069.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750.26 : 9,319.80 = 4,396.40 : x
  2. Step 2: Convert to fraction form
    6,750.26/9,319.80 = 4,396.40/x
  3. Step 3: Cross multiply
    6,750.26x = 9,319.80 × 4,396.40
  4. Step 4: Simplify right side
    6,750.26x = 40,973,568.72
  5. Step 5: Solve for x
    x = 40,973,568.72/6,750.26
  6. Step 6: Final answer
    x = 6,069.92

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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.