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Finding the Fourth Proportional to 37,648, 56,473.08 and 9,946

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Solution

The fourth proportional to 37,648, 56,473.08 and 9,946 is: 14,919.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,648 : 56,473.08 = 9,946 : x
  2. Step 2: Convert to fraction form
    37,648/56,473.08 = 9,946/x
  3. Step 3: Cross multiply
    37,648x = 56,473.08 × 9,946
  4. Step 4: Simplify right side
    37,648x = 561,681,253.68
  5. Step 5: Solve for x
    x = 561,681,253.68/37,648
  6. Step 6: Final answer
    x = 14,919.29

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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.