Home / 2,835.75-3,913.71-1,593.75

Finding the Fourth Proportional to 2,835.75, 3,913.71 and 1,593.75

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Solution

The fourth proportional to 2,835.75, 3,913.71 and 1,593.75 is: 2,199.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835.75 : 3,913.71 = 1,593.75 : x
  2. Step 2: Convert to fraction form
    2,835.75/3,913.71 = 1,593.75/x
  3. Step 3: Cross multiply
    2,835.75x = 3,913.71 × 1,593.75
  4. Step 4: Simplify right side
    2,835.75x = 6,237,475.31
  5. Step 5: Solve for x
    x = 6,237,475.31/2,835.75
  6. Step 6: Final answer
    x = 2,199.59

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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.