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Finding the Fourth Proportional to 14,791.29, 22,182.14 and 4,928.27

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Solution

The fourth proportional to 14,791.29, 22,182.14 and 4,928.27 is: 7,390.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,791.29 : 22,182.14 = 4,928.27 : x
  2. Step 2: Convert to fraction form
    14,791.29/22,182.14 = 4,928.27/x
  3. Step 3: Cross multiply
    14,791.29x = 22,182.14 × 4,928.27
  4. Step 4: Simplify right side
    14,791.29x = 109,319,464.19
  5. Step 5: Solve for x
    x = 109,319,464.19/14,791.29
  6. Step 6: Final answer
    x = 7,390.80

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1.5x scale

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.