Home / 6,018.66-8,305.49-3,500.66

Finding the Fourth Proportional to 6,018.66, 8,305.49 and 3,500.66

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Solution

The fourth proportional to 6,018.66, 8,305.49 and 3,500.66 is: 4,830.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,018.66 : 8,305.49 = 3,500.66 : x
  2. Step 2: Convert to fraction form
    6,018.66/8,305.49 = 3,500.66/x
  3. Step 3: Cross multiply
    6,018.66x = 8,305.49 × 3,500.66
  4. Step 4: Simplify right side
    6,018.66x = 29,074,637.59
  5. Step 5: Solve for x
    x = 29,074,637.59/6,018.66
  6. Step 6: Final answer
    x = 4,830.75

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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.