Home / 5,510.00-8,265.00-1,811.24

Finding the Fourth Proportional to 5,510.00, 8,265.00 and 1,811.24

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Solution

The fourth proportional to 5,510.00, 8,265.00 and 1,811.24 is: 2,716.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510.00 : 8,265.00 = 1,811.24 : x
  2. Step 2: Convert to fraction form
    5,510.00/8,265.00 = 1,811.24/x
  3. Step 3: Cross multiply
    5,510.00x = 8,265.00 × 1,811.24
  4. Step 4: Simplify right side
    5,510.00x = 14,969,895.06
  5. Step 5: Solve for x
    x = 14,969,895.06/5,510.00
  6. Step 6: Final answer
    x = 2,716.86

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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.