Home / 13,224.96-19,837.91-4,459.95

Finding the Fourth Proportional to 13,224.96, 19,837.91 and 4,459.95

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Solution

The fourth proportional to 13,224.96, 19,837.91 and 4,459.95 is: 6,690.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224.96 : 19,837.91 = 4,459.95 : x
  2. Step 2: Convert to fraction form
    13,224.96/19,837.91 = 4,459.95/x
  3. Step 3: Cross multiply
    13,224.96x = 19,837.91 × 4,459.95
  4. Step 4: Simplify right side
    13,224.96x = 88,476,064.40
  5. Step 5: Solve for x
    x = 88,476,064.40/13,224.96
  6. Step 6: Final answer
    x = 6,690.08

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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.