Home / 6,187.60-9,283.75-3,724.12

Finding the Fourth Proportional to 6,187.60, 9,283.75 and 3,724.12

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Solution

The fourth proportional to 6,187.60, 9,283.75 and 3,724.12 is: 5,587.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187.60 : 9,283.75 = 3,724.12 : x
  2. Step 2: Convert to fraction form
    6,187.60/9,283.75 = 3,724.12/x
  3. Step 3: Cross multiply
    6,187.60x = 9,283.75 × 3,724.12
  4. Step 4: Simplify right side
    6,187.60x = 34,573,799.05
  5. Step 5: Solve for x
    x = 34,573,799.05/6,187.60
  6. Step 6: Final answer
    x = 5,587.59

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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.