Home / 14,902.18-22,356.74-4,371.78

Finding the Fourth Proportional to 14,902.18, 22,356.74 and 4,371.78

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Solution

The fourth proportional to 14,902.18, 22,356.74 and 4,371.78 is: 6,558.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,902.18 : 22,356.74 = 4,371.78 : x
  2. Step 2: Convert to fraction form
    14,902.18/22,356.74 = 4,371.78/x
  3. Step 3: Cross multiply
    14,902.18x = 22,356.74 × 4,371.78
  4. Step 4: Simplify right side
    14,902.18x = 97,738,703.56
  5. Step 5: Solve for x
    x = 97,738,703.56/14,902.18
  6. Step 6: Final answer
    x = 6,558.68

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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.