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Finding the Fourth Proportional to 17,356.02, 26,035.80 and 4,876.08

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Solution

The fourth proportional to 17,356.02, 26,035.80 and 4,876.08 is: 7,314.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,356.02 : 26,035.80 = 4,876.08 : x
  2. Step 2: Convert to fraction form
    17,356.02/26,035.80 = 4,876.08/x
  3. Step 3: Cross multiply
    17,356.02x = 26,035.80 × 4,876.08
  4. Step 4: Simplify right side
    17,356.02x = 126,952,643.66
  5. Step 5: Solve for x
    x = 126,952,643.66/17,356.02
  6. Step 6: Final answer
    x = 7,314.62

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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.