Home / 8,881.52-13,322.27-5,586.44

Finding the Fourth Proportional to 8,881.52, 13,322.27 and 5,586.44

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Solution

The fourth proportional to 8,881.52, 13,322.27 and 5,586.44 is: 8,379.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,881.52 : 13,322.27 = 5,586.44 : x
  2. Step 2: Convert to fraction form
    8,881.52/13,322.27 = 5,586.44/x
  3. Step 3: Cross multiply
    8,881.52x = 13,322.27 × 5,586.44
  4. Step 4: Simplify right side
    8,881.52x = 74,424,009.37
  5. Step 5: Solve for x
    x = 74,424,009.37/8,881.52
  6. Step 6: Final answer
    x = 8,379.65

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.