Home / 5,089.03-7,023.07-2,850.93

Finding the Fourth Proportional to 5,089.03, 7,023.07 and 2,850.93

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Solution

The fourth proportional to 5,089.03, 7,023.07 and 2,850.93 is: 3,934.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089.03 : 7,023.07 = 2,850.93 : x
  2. Step 2: Convert to fraction form
    5,089.03/7,023.07 = 2,850.93/x
  3. Step 3: Cross multiply
    5,089.03x = 7,023.07 × 2,850.93
  4. Step 4: Simplify right side
    5,089.03x = 20,022,284.52
  5. Step 5: Solve for x
    x = 20,022,284.52/5,089.03
  6. Step 6: Final answer
    x = 3,934.40

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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.