Home / 5,510.55-8,265.84-1,350.58

Finding the Fourth Proportional to 5,510.55, 8,265.84 and 1,350.58

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Solution

The fourth proportional to 5,510.55, 8,265.84 and 1,350.58 is: 2,025.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510.55 : 8,265.84 = 1,350.58 : x
  2. Step 2: Convert to fraction form
    5,510.55/8,265.84 = 1,350.58/x
  3. Step 3: Cross multiply
    5,510.55x = 8,265.84 × 1,350.58
  4. Step 4: Simplify right side
    5,510.55x = 11,163,678.19
  5. Step 5: Solve for x
    x = 11,163,678.19/5,510.55
  6. Step 6: Final answer
    x = 2,025.87

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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.