Home / 4,880.91-7,322.13-1,593.24

Finding the Fourth Proportional to 4,880.91, 7,322.13 and 1,593.24

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Solution

The fourth proportional to 4,880.91, 7,322.13 and 1,593.24 is: 2,390.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,880.91 : 7,322.13 = 1,593.24 : x
  2. Step 2: Convert to fraction form
    4,880.91/7,322.13 = 1,593.24/x
  3. Step 3: Cross multiply
    4,880.91x = 7,322.13 × 1,593.24
  4. Step 4: Simplify right side
    4,880.91x = 11,665,910.40
  5. Step 5: Solve for x
    x = 11,665,910.40/4,880.91
  6. Step 6: Final answer
    x = 2,390.11

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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.