Home / 37,618.24-56,427.60-9,916

Finding the Fourth Proportional to 37,618.24, 56,427.60 and 9,916

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Solution

The fourth proportional to 37,618.24, 56,427.60 and 9,916 is: 14,874.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,618.24 : 56,427.60 = 9,916 : x
  2. Step 2: Convert to fraction form
    37,618.24/56,427.60 = 9,916/x
  3. Step 3: Cross multiply
    37,618.24x = 56,427.60 × 9,916
  4. Step 4: Simplify right side
    37,618.24x = 559,536,081.60
  5. Step 5: Solve for x
    x = 559,536,081.60/37,618.24
  6. Step 6: Final answer
    x = 14,874.06

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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.