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Finding the Fourth Proportional to 14,744.16, 22,120.16 and 7,352.16

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Solution

The fourth proportional to 14,744.16, 22,120.16 and 7,352.16 is: 11,030.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,744.16 : 22,120.16 = 7,352.16 : x
  2. Step 2: Convert to fraction form
    14,744.16/22,120.16 = 7,352.16/x
  3. Step 3: Cross multiply
    14,744.16x = 22,120.16 × 7,352.16
  4. Step 4: Simplify right side
    14,744.16x = 162,630,955.55
  5. Step 5: Solve for x
    x = 162,630,955.55/14,744.16
  6. Step 6: Final answer
    x = 11,030.19

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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.