Home / 2,838.24-3,916.18-1,659.08

Finding the Fourth Proportional to 2,838.24, 3,916.18 and 1,659.08

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Solution

The fourth proportional to 2,838.24, 3,916.18 and 1,659.08 is: 2,289.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838.24 : 3,916.18 = 1,659.08 : x
  2. Step 2: Convert to fraction form
    2,838.24/3,916.18 = 1,659.08/x
  3. Step 3: Cross multiply
    2,838.24x = 3,916.18 × 1,659.08
  4. Step 4: Simplify right side
    2,838.24x = 6,497,261.56
  5. Step 5: Solve for x
    x = 6,497,261.56/2,838.24
  6. Step 6: Final answer
    x = 2,289.19

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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.