Home / 3,715.24-5,572.74-1,522.32

Finding the Fourth Proportional to 3,715.24, 5,572.74 and 1,522.32

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Solution

The fourth proportional to 3,715.24, 5,572.74 and 1,522.32 is: 2,283.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715.24 : 5,572.74 = 1,522.32 : x
  2. Step 2: Convert to fraction form
    3,715.24/5,572.74 = 1,522.32/x
  3. Step 3: Cross multiply
    3,715.24x = 5,572.74 × 1,522.32
  4. Step 4: Simplify right side
    3,715.24x = 8,483,493.56
  5. Step 5: Solve for x
    x = 8,483,493.56/3,715.24
  6. Step 6: Final answer
    x = 2,283.43

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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.