Home / 7,795.38-10,757.46-4,258.50

Finding the Fourth Proportional to 7,795.38, 10,757.46 and 4,258.50

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Solution

The fourth proportional to 7,795.38, 10,757.46 and 4,258.50 is: 5,876.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,795.38 : 10,757.46 = 4,258.50 : x
  2. Step 2: Convert to fraction form
    7,795.38/10,757.46 = 4,258.50/x
  3. Step 3: Cross multiply
    7,795.38x = 10,757.46 × 4,258.50
  4. Step 4: Simplify right side
    7,795.38x = 45,810,643.41
  5. Step 5: Solve for x
    x = 45,810,643.41/7,795.38
  6. Step 6: Final answer
    x = 5,876.64

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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.