Home / 5,039.19-7,559.57-2,572.68

Finding the Fourth Proportional to 5,039.19, 7,559.57 and 2,572.68

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Solution

The fourth proportional to 5,039.19, 7,559.57 and 2,572.68 is: 3,859.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.19 : 7,559.57 = 2,572.68 : x
  2. Step 2: Convert to fraction form
    5,039.19/7,559.57 = 2,572.68/x
  3. Step 3: Cross multiply
    5,039.19x = 7,559.57 × 2,572.68
  4. Step 4: Simplify right side
    5,039.19x = 19,448,310.32
  5. Step 5: Solve for x
    x = 19,448,310.32/5,039.19
  6. Step 6: Final answer
    x = 3,859.41

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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.