Home / 8,010.89-11,055.05-4,474.23

Finding the Fourth Proportional to 8,010.89, 11,055.05 and 4,474.23

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Solution

The fourth proportional to 8,010.89, 11,055.05 and 4,474.23 is: 6,174.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010.89 : 11,055.05 = 4,474.23 : x
  2. Step 2: Convert to fraction form
    8,010.89/11,055.05 = 4,474.23/x
  3. Step 3: Cross multiply
    8,010.89x = 11,055.05 × 4,474.23
  4. Step 4: Simplify right side
    8,010.89x = 49,462,813.99
  5. Step 5: Solve for x
    x = 49,462,813.99/8,010.89
  6. Step 6: Final answer
    x = 6,174.45

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Half scale
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Double scale
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Similar ratio
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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.