Home / 4,725.71-6,520.76-2,735.89

Finding the Fourth Proportional to 4,725.71, 6,520.76 and 2,735.89

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Solution

The fourth proportional to 4,725.71, 6,520.76 and 2,735.89 is: 3,775.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725.71 : 6,520.76 = 2,735.89 : x
  2. Step 2: Convert to fraction form
    4,725.71/6,520.76 = 2,735.89/x
  3. Step 3: Cross multiply
    4,725.71x = 6,520.76 × 2,735.89
  4. Step 4: Simplify right side
    4,725.71x = 17,840,061.47
  5. Step 5: Solve for x
    x = 17,840,061.47/4,725.71
  6. Step 6: Final answer
    x = 3,775.10

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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.