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Finding the Fourth Proportional to 17,527.69, 26,291.69 and 5,840.91

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Solution

The fourth proportional to 17,527.69, 26,291.69 and 5,840.91 is: 8,761.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,527.69 : 26,291.69 = 5,840.91 : x
  2. Step 2: Convert to fraction form
    17,527.69/26,291.69 = 5,840.91/x
  3. Step 3: Cross multiply
    17,527.69x = 26,291.69 × 5,840.91
  4. Step 4: Simplify right side
    17,527.69x = 153,567,387.74
  5. Step 5: Solve for x
    x = 153,567,387.74/17,527.69
  6. Step 6: Final answer
    x = 8,761.42

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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.