Home / 3,730.02-5,587.74-2,860.08

Finding the Fourth Proportional to 3,730.02, 5,587.74 and 2,860.08

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Solution

The fourth proportional to 3,730.02, 5,587.74 and 2,860.08 is: 4,284.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730.02 : 5,587.74 = 2,860.08 : x
  2. Step 2: Convert to fraction form
    3,730.02/5,587.74 = 2,860.08/x
  3. Step 3: Cross multiply
    3,730.02x = 5,587.74 × 2,860.08
  4. Step 4: Simplify right side
    3,730.02x = 15,981,383.42
  5. Step 5: Solve for x
    x = 15,981,383.42/3,730.02
  6. Step 6: Final answer
    x = 4,284.53

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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.