Home / 8,133.09-11,226.04-4,730.90

Finding the Fourth Proportional to 8,133.09, 11,226.04 and 4,730.90

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Solution

The fourth proportional to 8,133.09, 11,226.04 and 4,730.90 is: 6,530.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133.09 : 11,226.04 = 4,730.90 : x
  2. Step 2: Convert to fraction form
    8,133.09/11,226.04 = 4,730.90/x
  3. Step 3: Cross multiply
    8,133.09x = 11,226.04 × 4,730.90
  4. Step 4: Simplify right side
    8,133.09x = 53,109,231.29
  5. Step 5: Solve for x
    x = 53,109,231.29/8,133.09
  6. Step 6: Final answer
    x = 6,530.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.