Home / 19,608.26-29,416.03-6,461.15

Finding the Fourth Proportional to 19,608.26, 29,416.03 and 6,461.15

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Solution

The fourth proportional to 19,608.26, 29,416.03 and 6,461.15 is: 9,692.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,608.26 : 29,416.03 = 6,461.15 : x
  2. Step 2: Convert to fraction form
    19,608.26/29,416.03 = 6,461.15/x
  3. Step 3: Cross multiply
    19,608.26x = 29,416.03 × 6,461.15
  4. Step 4: Simplify right side
    19,608.26x = 190,061,219.00
  5. Step 5: Solve for x
    x = 190,061,219.00/19,608.26
  6. Step 6: Final answer
    x = 9,692.92

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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.