Home / 3,666.18-5,499.27-2,435.99

Finding the Fourth Proportional to 3,666.18, 5,499.27 and 2,435.99

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Solution

The fourth proportional to 3,666.18, 5,499.27 and 2,435.99 is: 3,653.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666.18 : 5,499.27 = 2,435.99 : x
  2. Step 2: Convert to fraction form
    3,666.18/5,499.27 = 2,435.99/x
  3. Step 3: Cross multiply
    3,666.18x = 5,499.27 × 2,435.99
  4. Step 4: Simplify right side
    3,666.18x = 13,396,166.73
  5. Step 5: Solve for x
    x = 13,396,166.73/3,666.18
  6. Step 6: Final answer
    x = 3,653.99

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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.