Home / 11,449.45-17,176.20-4,058.20

Finding the Fourth Proportional to 11,449.45, 17,176.20 and 4,058.20

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Solution

The fourth proportional to 11,449.45, 17,176.20 and 4,058.20 is: 6,088.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,449.45 : 17,176.20 = 4,058.20 : x
  2. Step 2: Convert to fraction form
    11,449.45/17,176.20 = 4,058.20/x
  3. Step 3: Cross multiply
    11,449.45x = 17,176.20 × 4,058.20
  4. Step 4: Simplify right side
    11,449.45x = 69,704,454.84
  5. Step 5: Solve for x
    x = 69,704,454.84/11,449.45
  6. Step 6: Final answer
    x = 6,088.02

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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.