Home / 4,148.34-5,724.45-2,285.34

Finding the Fourth Proportional to 4,148.34, 5,724.45 and 2,285.34

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Solution

The fourth proportional to 4,148.34, 5,724.45 and 2,285.34 is: 3,153.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148.34 : 5,724.45 = 2,285.34 : x
  2. Step 2: Convert to fraction form
    4,148.34/5,724.45 = 2,285.34/x
  3. Step 3: Cross multiply
    4,148.34x = 5,724.45 × 2,285.34
  4. Step 4: Simplify right side
    4,148.34x = 13,082,314.56
  5. Step 5: Solve for x
    x = 13,082,314.56/4,148.34
  6. Step 6: Final answer
    x = 3,153.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.