Home / 6,753.16-9,319.35-3,768.99

Finding the Fourth Proportional to 6,753.16, 9,319.35 and 3,768.99

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Solution

The fourth proportional to 6,753.16, 9,319.35 and 3,768.99 is: 5,201.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753.16 : 9,319.35 = 3,768.99 : x
  2. Step 2: Convert to fraction form
    6,753.16/9,319.35 = 3,768.99/x
  3. Step 3: Cross multiply
    6,753.16x = 9,319.35 × 3,768.99
  4. Step 4: Simplify right side
    6,753.16x = 35,124,536.96
  5. Step 5: Solve for x
    x = 35,124,536.96/6,753.16
  6. Step 6: Final answer
    x = 5,201.20

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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.