Home / 4,416.09-6,639.92-4,073.66

Finding the Fourth Proportional to 4,416.09, 6,639.92 and 4,073.66

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Solution

The fourth proportional to 4,416.09, 6,639.92 and 4,073.66 is: 6,125.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416.09 : 6,639.92 = 4,073.66 : x
  2. Step 2: Convert to fraction form
    4,416.09/6,639.92 = 4,073.66/x
  3. Step 3: Cross multiply
    4,416.09x = 6,639.92 × 4,073.66
  4. Step 4: Simplify right side
    4,416.09x = 27,048,788.01
  5. Step 5: Solve for x
    x = 27,048,788.01/4,416.09
  6. Step 6: Final answer
    x = 6,125.05

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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.