Home / 21,350.29-32,019.09-6,358.53

Finding the Fourth Proportional to 21,350.29, 32,019.09 and 6,358.53

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Solution

The fourth proportional to 21,350.29, 32,019.09 and 6,358.53 is: 9,535.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,350.29 : 32,019.09 = 6,358.53 : x
  2. Step 2: Convert to fraction form
    21,350.29/32,019.09 = 6,358.53/x
  3. Step 3: Cross multiply
    21,350.29x = 32,019.09 × 6,358.53
  4. Step 4: Simplify right side
    21,350.29x = 203,594,394.26
  5. Step 5: Solve for x
    x = 203,594,394.26/21,350.29
  6. Step 6: Final answer
    x = 9,535.91

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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.