Home / 5,053.53-7,581.14-2,280.13

Finding the Fourth Proportional to 5,053.53, 7,581.14 and 2,280.13

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Solution

The fourth proportional to 5,053.53, 7,581.14 and 2,280.13 is: 3,420.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.53 : 7,581.14 = 2,280.13 : x
  2. Step 2: Convert to fraction form
    5,053.53/7,581.14 = 2,280.13/x
  3. Step 3: Cross multiply
    5,053.53x = 7,581.14 × 2,280.13
  4. Step 4: Simplify right side
    5,053.53x = 17,285,984.75
  5. Step 5: Solve for x
    x = 17,285,984.75/5,053.53
  6. Step 6: Final answer
    x = 3,420.58

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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.