Home / 7,795.08-10,757.30-4,258.31

Finding the Fourth Proportional to 7,795.08, 10,757.30 and 4,258.31

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Solution

The fourth proportional to 7,795.08, 10,757.30 and 4,258.31 is: 5,876.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,795.08 : 10,757.30 = 4,258.31 : x
  2. Step 2: Convert to fraction form
    7,795.08/10,757.30 = 4,258.31/x
  3. Step 3: Cross multiply
    7,795.08x = 10,757.30 × 4,258.31
  4. Step 4: Simplify right side
    7,795.08x = 45,807,843.08
  5. Step 5: Solve for x
    x = 45,807,843.08/7,795.08
  6. Step 6: Final answer
    x = 5,876.51

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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.