Home / 9,181.28-13,770.09-4,499.27

Finding the Fourth Proportional to 9,181.28, 13,770.09 and 4,499.27

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Solution

The fourth proportional to 9,181.28, 13,770.09 and 4,499.27 is: 6,748.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181.28 : 13,770.09 = 4,499.27 : x
  2. Step 2: Convert to fraction form
    9,181.28/13,770.09 = 4,499.27/x
  3. Step 3: Cross multiply
    9,181.28x = 13,770.09 × 4,499.27
  4. Step 4: Simplify right side
    9,181.28x = 61,955,352.83
  5. Step 5: Solve for x
    x = 61,955,352.83/9,181.28
  6. Step 6: Final answer
    x = 6,748.01

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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.