Home / 6,815.56-9,402.29-4,425.35

Finding the Fourth Proportional to 6,815.56, 9,402.29 and 4,425.35

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Solution

The fourth proportional to 6,815.56, 9,402.29 and 4,425.35 is: 6,104.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815.56 : 9,402.29 = 4,425.35 : x
  2. Step 2: Convert to fraction form
    6,815.56/9,402.29 = 4,425.35/x
  3. Step 3: Cross multiply
    6,815.56x = 9,402.29 × 4,425.35
  4. Step 4: Simplify right side
    6,815.56x = 41,608,424.05
  5. Step 5: Solve for x
    x = 41,608,424.05/6,815.56
  6. Step 6: Final answer
    x = 6,104.92

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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.