Home / 5,850.39-8,762.36-4,103.15

Finding the Fourth Proportional to 5,850.39, 8,762.36 and 4,103.15

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Solution

The fourth proportional to 5,850.39, 8,762.36 and 4,103.15 is: 6,145.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,850.39 : 8,762.36 = 4,103.15 : x
  2. Step 2: Convert to fraction form
    5,850.39/8,762.36 = 4,103.15/x
  3. Step 3: Cross multiply
    5,850.39x = 8,762.36 × 4,103.15
  4. Step 4: Simplify right side
    5,850.39x = 35,953,213.11
  5. Step 5: Solve for x
    x = 35,953,213.11/5,850.39
  6. Step 6: Final answer
    x = 6,145.44

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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.