Home / 4,277.64-5,889.42-3,725.40

Finding the Fourth Proportional to 4,277.64, 5,889.42 and 3,725.40

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Solution

The fourth proportional to 4,277.64, 5,889.42 and 3,725.40 is: 5,129.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277.64 : 5,889.42 = 3,725.40 : x
  2. Step 2: Convert to fraction form
    4,277.64/5,889.42 = 3,725.40/x
  3. Step 3: Cross multiply
    4,277.64x = 5,889.42 × 3,725.40
  4. Step 4: Simplify right side
    4,277.64x = 21,940,445.27
  5. Step 5: Solve for x
    x = 21,940,445.27/4,277.64
  6. Step 6: Final answer
    x = 5,129.10

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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.