Home / 52,469.03-78,703.30-13,026.15

Finding the Fourth Proportional to 52,469.03, 78,703.30 and 13,026.15

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Solution

The fourth proportional to 52,469.03, 78,703.30 and 13,026.15 is: 19,539.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,469.03 : 78,703.30 = 13,026.15 : x
  2. Step 2: Convert to fraction form
    52,469.03/78,703.30 = 13,026.15/x
  3. Step 3: Cross multiply
    52,469.03x = 78,703.30 × 13,026.15
  4. Step 4: Simplify right side
    52,469.03x = 1,025,200,768.29
  5. Step 5: Solve for x
    x = 1,025,200,768.29/52,469.03
  6. Step 6: Final answer
    x = 19,539.16

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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.