Home / 6,278.98-8,665.02-3,626.83

Finding the Fourth Proportional to 6,278.98, 8,665.02 and 3,626.83

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Solution

The fourth proportional to 6,278.98, 8,665.02 and 3,626.83 is: 5,005.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,278.98 : 8,665.02 = 3,626.83 : x
  2. Step 2: Convert to fraction form
    6,278.98/8,665.02 = 3,626.83/x
  3. Step 3: Cross multiply
    6,278.98x = 8,665.02 × 3,626.83
  4. Step 4: Simplify right side
    6,278.98x = 31,426,554.49
  5. Step 5: Solve for x
    x = 31,426,554.49/6,278.98
  6. Step 6: Final answer
    x = 5,005.04

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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.