Home / 21,462.33-32,183.28-6,671.46

Finding the Fourth Proportional to 21,462.33, 32,183.28 and 6,671.46

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Solution

The fourth proportional to 21,462.33, 32,183.28 and 6,671.46 is: 10,004.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,462.33 : 32,183.28 = 6,671.46 : x
  2. Step 2: Convert to fraction form
    21,462.33/32,183.28 = 6,671.46/x
  3. Step 3: Cross multiply
    21,462.33x = 32,183.28 × 6,671.46
  4. Step 4: Simplify right side
    21,462.33x = 214,709,465.19
  5. Step 5: Solve for x
    x = 214,709,465.19/21,462.33
  6. Step 6: Final answer
    x = 10,004.01

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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.