Home / 10,925.67-16,372.64-5,923.81

Finding the Fourth Proportional to 10,925.67, 16,372.64 and 5,923.81

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Solution

The fourth proportional to 10,925.67, 16,372.64 and 5,923.81 is: 8,877.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925.67 : 16,372.64 = 5,923.81 : x
  2. Step 2: Convert to fraction form
    10,925.67/16,372.64 = 5,923.81/x
  3. Step 3: Cross multiply
    10,925.67x = 16,372.64 × 5,923.81
  4. Step 4: Simplify right side
    10,925.67x = 96,988,408.56
  5. Step 5: Solve for x
    x = 96,988,408.56/10,925.67
  6. Step 6: Final answer
    x = 8,877.11

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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.