Home / 6,623.36-9,937.33-4,155.23

Finding the Fourth Proportional to 6,623.36, 9,937.33 and 4,155.23

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Solution

The fourth proportional to 6,623.36, 9,937.33 and 4,155.23 is: 6,234.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623.36 : 9,937.33 = 4,155.23 : x
  2. Step 2: Convert to fraction form
    6,623.36/9,937.33 = 4,155.23/x
  3. Step 3: Cross multiply
    6,623.36x = 9,937.33 × 4,155.23
  4. Step 4: Simplify right side
    6,623.36x = 41,291,906.19
  5. Step 5: Solve for x
    x = 41,291,906.19/6,623.36
  6. Step 6: Final answer
    x = 6,234.29

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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.