Home / 17,837.40-26,753.98-4,690.80

Finding the Fourth Proportional to 17,837.40, 26,753.98 and 4,690.80

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Solution

The fourth proportional to 17,837.40, 26,753.98 and 4,690.80 is: 7,035.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,837.40 : 26,753.98 = 4,690.80 : x
  2. Step 2: Convert to fraction form
    17,837.40/26,753.98 = 4,690.80/x
  3. Step 3: Cross multiply
    17,837.40x = 26,753.98 × 4,690.80
  4. Step 4: Simplify right side
    17,837.40x = 125,497,557.66
  5. Step 5: Solve for x
    x = 125,497,557.66/17,837.40
  6. Step 6: Final answer
    x = 7,035.64

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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.