Home / 3,719.98-5,579.97-1,527.17

Finding the Fourth Proportional to 3,719.98, 5,579.97 and 1,527.17

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Solution

The fourth proportional to 3,719.98, 5,579.97 and 1,527.17 is: 2,290.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719.98 : 5,579.97 = 1,527.17 : x
  2. Step 2: Convert to fraction form
    3,719.98/5,579.97 = 1,527.17/x
  3. Step 3: Cross multiply
    3,719.98x = 5,579.97 × 1,527.17
  4. Step 4: Simplify right side
    3,719.98x = 8,521,529.16
  5. Step 5: Solve for x
    x = 8,521,529.16/3,719.98
  6. Step 6: Final answer
    x = 2,290.75

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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.