Home / 6,018.48-8,305.20-3,500.18

Finding the Fourth Proportional to 6,018.48, 8,305.20 and 3,500.18

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Solution

The fourth proportional to 6,018.48, 8,305.20 and 3,500.18 is: 4,830.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,018.48 : 8,305.20 = 3,500.18 : x
  2. Step 2: Convert to fraction form
    6,018.48/8,305.20 = 3,500.18/x
  3. Step 3: Cross multiply
    6,018.48x = 8,305.20 × 3,500.18
  4. Step 4: Simplify right side
    6,018.48x = 29,069,694.94
  5. Step 5: Solve for x
    x = 29,069,694.94/6,018.48
  6. Step 6: Final answer
    x = 4,830.07

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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.