Home / 12,837.56-19,248-8,441.66

Finding the Fourth Proportional to 12,837.56, 19,248 and 8,441.66

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Solution

The fourth proportional to 12,837.56, 19,248 and 8,441.66 is: 12,657.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,837.56 : 19,248 = 8,441.66 : x
  2. Step 2: Convert to fraction form
    12,837.56/19,248 = 8,441.66/x
  3. Step 3: Cross multiply
    12,837.56x = 19,248 × 8,441.66
  4. Step 4: Simplify right side
    12,837.56x = 162,485,071.68
  5. Step 5: Solve for x
    x = 162,485,071.68/12,837.56
  6. Step 6: Final answer
    x = 12,657.01

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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.