Home / 2,284.24-3,433.98-1,854.40

Finding the Fourth Proportional to 2,284.24, 3,433.98 and 1,854.40

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Solution

The fourth proportional to 2,284.24, 3,433.98 and 1,854.40 is: 2,787.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284.24 : 3,433.98 = 1,854.40 : x
  2. Step 2: Convert to fraction form
    2,284.24/3,433.98 = 1,854.40/x
  3. Step 3: Cross multiply
    2,284.24x = 3,433.98 × 1,854.40
  4. Step 4: Simplify right side
    2,284.24x = 6,367,972.51
  5. Step 5: Solve for x
    x = 6,367,972.51/2,284.24
  6. Step 6: Final answer
    x = 2,787.79

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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.