Home / 5,258.31-7,888.41-1,794.75

Finding the Fourth Proportional to 5,258.31, 7,888.41 and 1,794.75

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Solution

The fourth proportional to 5,258.31, 7,888.41 and 1,794.75 is: 2,692.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258.31 : 7,888.41 = 1,794.75 : x
  2. Step 2: Convert to fraction form
    5,258.31/7,888.41 = 1,794.75/x
  3. Step 3: Cross multiply
    5,258.31x = 7,888.41 × 1,794.75
  4. Step 4: Simplify right side
    5,258.31x = 14,157,723.85
  5. Step 5: Solve for x
    x = 14,157,723.85/5,258.31
  6. Step 6: Final answer
    x = 2,692.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.