Home / 4,242.18-6,356.46-2,850.39

Finding the Fourth Proportional to 4,242.18, 6,356.46 and 2,850.39

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Solution

The fourth proportional to 4,242.18, 6,356.46 and 2,850.39 is: 4,271.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.18 : 6,356.46 = 2,850.39 : x
  2. Step 2: Convert to fraction form
    4,242.18/6,356.46 = 2,850.39/x
  3. Step 3: Cross multiply
    4,242.18x = 6,356.46 × 2,850.39
  4. Step 4: Simplify right side
    4,242.18x = 18,118,390.02
  5. Step 5: Solve for x
    x = 18,118,390.02/4,242.18
  6. Step 6: Final answer
    x = 4,271.01

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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.