Home / 8,807.45-13,211.63-2,233.69

Finding the Fourth Proportional to 8,807.45, 13,211.63 and 2,233.69

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Solution

The fourth proportional to 8,807.45, 13,211.63 and 2,233.69 is: 3,350.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,807.45 : 13,211.63 = 2,233.69 : x
  2. Step 2: Convert to fraction form
    8,807.45/13,211.63 = 2,233.69/x
  3. Step 3: Cross multiply
    8,807.45x = 13,211.63 × 2,233.69
  4. Step 4: Simplify right side
    8,807.45x = 29,510,619.76
  5. Step 5: Solve for x
    x = 29,510,619.76/8,807.45
  6. Step 6: Final answer
    x = 3,350.64

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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.