Home / 13,196.84-19,795.25-4,437.90

Finding the Fourth Proportional to 13,196.84, 19,795.25 and 4,437.90

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Solution

The fourth proportional to 13,196.84, 19,795.25 and 4,437.90 is: 6,656.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196.84 : 19,795.25 = 4,437.90 : x
  2. Step 2: Convert to fraction form
    13,196.84/19,795.25 = 4,437.90/x
  3. Step 3: Cross multiply
    13,196.84x = 19,795.25 × 4,437.90
  4. Step 4: Simplify right side
    13,196.84x = 87,849,388.27
  5. Step 5: Solve for x
    x = 87,849,388.27/13,196.84
  6. Step 6: Final answer
    x = 6,656.85

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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.