Home / 9,187.44-13,793.40-4,808.40

Finding the Fourth Proportional to 9,187.44, 13,793.40 and 4,808.40

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Solution

The fourth proportional to 9,187.44, 13,793.40 and 4,808.40 is: 7,219.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,187.44 : 13,793.40 = 4,808.40 : x
  2. Step 2: Convert to fraction form
    9,187.44/13,793.40 = 4,808.40/x
  3. Step 3: Cross multiply
    9,187.44x = 13,793.40 × 4,808.40
  4. Step 4: Simplify right side
    9,187.44x = 66,324,184.56
  5. Step 5: Solve for x
    x = 66,324,184.56/9,187.44
  6. Step 6: Final answer
    x = 7,219.01

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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.