Home / 11,019.13-15,206.39-6,051.13

Finding the Fourth Proportional to 11,019.13, 15,206.39 and 6,051.13

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Solution

The fourth proportional to 11,019.13, 15,206.39 and 6,051.13 is: 8,350.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,019.13 : 15,206.39 = 6,051.13 : x
  2. Step 2: Convert to fraction form
    11,019.13/15,206.39 = 6,051.13/x
  3. Step 3: Cross multiply
    11,019.13x = 15,206.39 × 6,051.13
  4. Step 4: Simplify right side
    11,019.13x = 92,015,842.72
  5. Step 5: Solve for x
    x = 92,015,842.72/11,019.13
  6. Step 6: Final answer
    x = 8,350.55

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Half scale
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Double scale
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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.