Home / 63,245.24-94,878.10-19,459

Finding the Fourth Proportional to 63,245.24, 94,878.10 and 19,459

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Solution

The fourth proportional to 63,245.24, 94,878.10 and 19,459 is: 29,191.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,245.24 : 94,878.10 = 19,459 : x
  2. Step 2: Convert to fraction form
    63,245.24/94,878.10 = 19,459/x
  3. Step 3: Cross multiply
    63,245.24x = 94,878.10 × 19,459
  4. Step 4: Simplify right side
    63,245.24x = 1,846,232,947.90
  5. Step 5: Solve for x
    x = 1,846,232,947.90/63,245.24
  6. Step 6: Final answer
    x = 29,191.65

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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.