Home / 6,768.17-10,140.63-6,083.39

Finding the Fourth Proportional to 6,768.17, 10,140.63 and 6,083.39

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Solution

The fourth proportional to 6,768.17, 10,140.63 and 6,083.39 is: 9,114.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768.17 : 10,140.63 = 6,083.39 : x
  2. Step 2: Convert to fraction form
    6,768.17/10,140.63 = 6,083.39/x
  3. Step 3: Cross multiply
    6,768.17x = 10,140.63 × 6,083.39
  4. Step 4: Simplify right side
    6,768.17x = 61,689,356.43
  5. Step 5: Solve for x
    x = 61,689,356.43/6,768.17
  6. Step 6: Final answer
    x = 9,114.64

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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.