Home / 2,838.48-3,916.20-1,596.24

Finding the Fourth Proportional to 2,838.48, 3,916.20 and 1,596.24

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Solution

The fourth proportional to 2,838.48, 3,916.20 and 1,596.24 is: 2,202.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838.48 : 3,916.20 = 1,596.24 : x
  2. Step 2: Convert to fraction form
    2,838.48/3,916.20 = 1,596.24/x
  3. Step 3: Cross multiply
    2,838.48x = 3,916.20 × 1,596.24
  4. Step 4: Simplify right side
    2,838.48x = 6,251,195.09
  5. Step 5: Solve for x
    x = 6,251,195.09/2,838.48
  6. Step 6: Final answer
    x = 2,202.30

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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.