Home / 10,369.22-15,553.76-6,210.41

Finding the Fourth Proportional to 10,369.22, 15,553.76 and 6,210.41

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Solution

The fourth proportional to 10,369.22, 15,553.76 and 6,210.41 is: 9,315.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369.22 : 15,553.76 = 6,210.41 : x
  2. Step 2: Convert to fraction form
    10,369.22/15,553.76 = 6,210.41/x
  3. Step 3: Cross multiply
    10,369.22x = 15,553.76 × 6,210.41
  4. Step 4: Simplify right side
    10,369.22x = 96,595,117.82
  5. Step 5: Solve for x
    x = 96,595,117.82/10,369.22
  6. Step 6: Final answer
    x = 9,315.57

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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.