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Finding the Fourth Proportional to 22,926.34, 34,392.39 and 7,345.54

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Solution

The fourth proportional to 22,926.34, 34,392.39 and 7,345.54 is: 11,019.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,926.34 : 34,392.39 = 7,345.54 : x
  2. Step 2: Convert to fraction form
    22,926.34/34,392.39 = 7,345.54/x
  3. Step 3: Cross multiply
    22,926.34x = 34,392.39 × 7,345.54
  4. Step 4: Simplify right side
    22,926.34x = 252,630,676.44
  5. Step 5: Solve for x
    x = 252,630,676.44/22,926.34
  6. Step 6: Final answer
    x = 11,019.23

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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.