Home / 5,725.52-8,574.24-2,794.40

Finding the Fourth Proportional to 5,725.52, 8,574.24 and 2,794.40

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Solution

The fourth proportional to 5,725.52, 8,574.24 and 2,794.40 is: 4,184.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.52 : 8,574.24 = 2,794.40 : x
  2. Step 2: Convert to fraction form
    5,725.52/8,574.24 = 2,794.40/x
  3. Step 3: Cross multiply
    5,725.52x = 8,574.24 × 2,794.40
  4. Step 4: Simplify right side
    5,725.52x = 23,959,856.26
  5. Step 5: Solve for x
    x = 23,959,856.26/5,725.52
  6. Step 6: Final answer
    x = 4,184.75

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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.