Home / 11,369.51-15,684.28-7,597.73

Finding the Fourth Proportional to 11,369.51, 15,684.28 and 7,597.73

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Solution

The fourth proportional to 11,369.51, 15,684.28 and 7,597.73 is: 10,481.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,369.51 : 15,684.28 = 7,597.73 : x
  2. Step 2: Convert to fraction form
    11,369.51/15,684.28 = 7,597.73/x
  3. Step 3: Cross multiply
    11,369.51x = 15,684.28 × 7,597.73
  4. Step 4: Simplify right side
    11,369.51x = 119,164,924.68
  5. Step 5: Solve for x
    x = 119,164,924.68/11,369.51
  6. Step 6: Final answer
    x = 10,481.10

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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.