Home / 5,053.10-7,581.74-2,419.25

Finding the Fourth Proportional to 5,053.10, 7,581.74 and 2,419.25

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Solution

The fourth proportional to 5,053.10, 7,581.74 and 2,419.25 is: 3,629.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.10 : 7,581.74 = 2,419.25 : x
  2. Step 2: Convert to fraction form
    5,053.10/7,581.74 = 2,419.25/x
  3. Step 3: Cross multiply
    5,053.10x = 7,581.74 × 2,419.25
  4. Step 4: Simplify right side
    5,053.10x = 18,342,074.49
  5. Step 5: Solve for x
    x = 18,342,074.49/5,053.10
  6. Step 6: Final answer
    x = 3,629.87

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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.