Home / 2,439.77-3,367.37-1,654.07

Finding the Fourth Proportional to 2,439.77, 3,367.37 and 1,654.07

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Solution

The fourth proportional to 2,439.77, 3,367.37 and 1,654.07 is: 2,282.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439.77 : 3,367.37 = 1,654.07 : x
  2. Step 2: Convert to fraction form
    2,439.77/3,367.37 = 1,654.07/x
  3. Step 3: Cross multiply
    2,439.77x = 3,367.37 × 1,654.07
  4. Step 4: Simplify right side
    2,439.77x = 5,569,852.99
  5. Step 5: Solve for x
    x = 5,569,852.99/2,439.77
  6. Step 6: Final answer
    x = 2,282.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.