Home / 8,049.71-11,109.25-4,465.03

Finding the Fourth Proportional to 8,049.71, 11,109.25 and 4,465.03

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Solution

The fourth proportional to 8,049.71, 11,109.25 and 4,465.03 is: 6,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049.71 : 11,109.25 = 4,465.03 : x
  2. Step 2: Convert to fraction form
    8,049.71/11,109.25 = 4,465.03/x
  3. Step 3: Cross multiply
    8,049.71x = 11,109.25 × 4,465.03
  4. Step 4: Simplify right side
    8,049.71x = 49,603,095.59
  5. Step 5: Solve for x
    x = 49,603,095.59/8,049.71
  6. Step 6: Final answer
    x = 6,162.10

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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.