Home / 9,065.05-13,597.91-2,491.75

Finding the Fourth Proportional to 9,065.05, 13,597.91 and 2,491.75

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Solution

The fourth proportional to 9,065.05, 13,597.91 and 2,491.75 is: 3,737.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065.05 : 13,597.91 = 2,491.75 : x
  2. Step 2: Convert to fraction form
    9,065.05/13,597.91 = 2,491.75/x
  3. Step 3: Cross multiply
    9,065.05x = 13,597.91 × 2,491.75
  4. Step 4: Simplify right side
    9,065.05x = 33,882,592.24
  5. Step 5: Solve for x
    x = 33,882,592.24/9,065.05
  6. Step 6: Final answer
    x = 3,737.72

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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.