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Finding the Fourth Proportional to 11,590.74, 17,386.20 and 6,046.74

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Solution

The fourth proportional to 11,590.74, 17,386.20 and 6,046.74 is: 9,070.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,590.74 : 17,386.20 = 6,046.74 : x
  2. Step 2: Convert to fraction form
    11,590.74/17,386.20 = 6,046.74/x
  3. Step 3: Cross multiply
    11,590.74x = 17,386.20 × 6,046.74
  4. Step 4: Simplify right side
    11,590.74x = 105,129,830.99
  5. Step 5: Solve for x
    x = 105,129,830.99/11,590.74
  6. Step 6: Final answer
    x = 9,070.16

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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.