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Finding the Fourth Proportional to 17,594, 26,391 and 5,284.88

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Solution

The fourth proportional to 17,594, 26,391 and 5,284.88 is: 7,927.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,594 : 26,391 = 5,284.88 : x
  2. Step 2: Convert to fraction form
    17,594/26,391 = 5,284.88/x
  3. Step 3: Cross multiply
    17,594x = 26,391 × 5,284.88
  4. Step 4: Simplify right side
    17,594x = 139,473,268.08
  5. Step 5: Solve for x
    x = 139,473,268.08/17,594
  6. Step 6: Final answer
    x = 7,927.32

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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.