Home / 2,719.46-3,748.47-1,833.73

Finding the Fourth Proportional to 2,719.46, 3,748.47 and 1,833.73

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Solution

The fourth proportional to 2,719.46, 3,748.47 and 1,833.73 is: 2,527.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719.46 : 3,748.47 = 1,833.73 : x
  2. Step 2: Convert to fraction form
    2,719.46/3,748.47 = 1,833.73/x
  3. Step 3: Cross multiply
    2,719.46x = 3,748.47 × 1,833.73
  4. Step 4: Simplify right side
    2,719.46x = 6,873,681.89
  5. Step 5: Solve for x
    x = 6,873,681.89/2,719.46
  6. Step 6: Final answer
    x = 2,527.59

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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.