Home / 2,719.53-3,756.83-2,522.70

Finding the Fourth Proportional to 2,719.53, 3,756.83 and 2,522.70

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Solution

The fourth proportional to 2,719.53, 3,756.83 and 2,522.70 is: 3,484.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719.53 : 3,756.83 = 2,522.70 : x
  2. Step 2: Convert to fraction form
    2,719.53/3,756.83 = 2,522.70/x
  3. Step 3: Cross multiply
    2,719.53x = 3,756.83 × 2,522.70
  4. Step 4: Simplify right side
    2,719.53x = 9,477,323.64
  5. Step 5: Solve for x
    x = 9,477,323.64/2,719.53
  6. Step 6: Final answer
    x = 3,484.92

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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.