Home / 4,148.52-5,724.66-2,380.08

Finding the Fourth Proportional to 4,148.52, 5,724.66 and 2,380.08

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Solution

The fourth proportional to 4,148.52, 5,724.66 and 2,380.08 is: 3,284.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148.52 : 5,724.66 = 2,380.08 : x
  2. Step 2: Convert to fraction form
    4,148.52/5,724.66 = 2,380.08/x
  3. Step 3: Cross multiply
    4,148.52x = 5,724.66 × 2,380.08
  4. Step 4: Simplify right side
    4,148.52x = 13,625,148.77
  5. Step 5: Solve for x
    x = 13,625,148.77/4,148.52
  6. Step 6: Final answer
    x = 3,284.34

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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.