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Finding the Fourth Proportional to 14,954.74, 22,388.67 and 8,695.67

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Solution

The fourth proportional to 14,954.74, 22,388.67 and 8,695.67 is: 13,018.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,954.74 : 22,388.67 = 8,695.67 : x
  2. Step 2: Convert to fraction form
    14,954.74/22,388.67 = 8,695.67/x
  3. Step 3: Cross multiply
    14,954.74x = 22,388.67 × 8,695.67
  4. Step 4: Simplify right side
    14,954.74x = 194,684,374.12
  5. Step 5: Solve for x
    x = 194,684,374.12/14,954.74
  6. Step 6: Final answer
    x = 13,018.24

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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.