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Finding the Fourth Proportional to 9,590.73, 14,394.65 and 4,913.93

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Solution

The fourth proportional to 9,590.73, 14,394.65 and 4,913.93 is: 7,375.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,590.73 : 14,394.65 = 4,913.93 : x
  2. Step 2: Convert to fraction form
    9,590.73/14,394.65 = 4,913.93/x
  3. Step 3: Cross multiply
    9,590.73x = 14,394.65 × 4,913.93
  4. Step 4: Simplify right side
    9,590.73x = 70,734,205.93
  5. Step 5: Solve for x
    x = 70,734,205.93/9,590.73
  6. Step 6: Final answer
    x = 7,375.27

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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.