Home / 5,038.39-7,557.59-2,744.47

Finding the Fourth Proportional to 5,038.39, 7,557.59 and 2,744.47

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Solution

The fourth proportional to 5,038.39, 7,557.59 and 2,744.47 is: 4,116.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.39 : 7,557.59 = 2,744.47 : x
  2. Step 2: Convert to fraction form
    5,038.39/7,557.59 = 2,744.47/x
  3. Step 3: Cross multiply
    5,038.39x = 7,557.59 × 2,744.47
  4. Step 4: Simplify right side
    5,038.39x = 20,741,579.03
  5. Step 5: Solve for x
    x = 20,741,579.03/5,038.39
  6. Step 6: Final answer
    x = 4,116.71

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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.