Home / 4,999.74-7,501.36-2,226.66

Finding the Fourth Proportional to 4,999.74, 7,501.36 and 2,226.66

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Solution

The fourth proportional to 4,999.74, 7,501.36 and 2,226.66 is: 3,340.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999.74 : 7,501.36 = 2,226.66 : x
  2. Step 2: Convert to fraction form
    4,999.74/7,501.36 = 2,226.66/x
  3. Step 3: Cross multiply
    4,999.74x = 7,501.36 × 2,226.66
  4. Step 4: Simplify right side
    4,999.74x = 16,702,978.26
  5. Step 5: Solve for x
    x = 16,702,978.26/4,999.74
  6. Step 6: Final answer
    x = 3,340.77

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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.