Home / 6,605.15-9,910.01-4,137.04

Finding the Fourth Proportional to 6,605.15, 9,910.01 and 4,137.04

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Solution

The fourth proportional to 6,605.15, 9,910.01 and 4,137.04 is: 6,207.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605.15 : 9,910.01 = 4,137.04 : x
  2. Step 2: Convert to fraction form
    6,605.15/9,910.01 = 4,137.04/x
  3. Step 3: Cross multiply
    6,605.15x = 9,910.01 × 4,137.04
  4. Step 4: Simplify right side
    6,605.15x = 40,998,130.50
  5. Step 5: Solve for x
    x = 40,998,130.50/6,605.15
  6. Step 6: Final answer
    x = 6,207.00

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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.