Home / 19,910.61-29,870.24-6,059.25

Finding the Fourth Proportional to 19,910.61, 29,870.24 and 6,059.25

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Solution

The fourth proportional to 19,910.61, 29,870.24 and 6,059.25 is: 9,090.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,910.61 : 29,870.24 = 6,059.25 : x
  2. Step 2: Convert to fraction form
    19,910.61/29,870.24 = 6,059.25/x
  3. Step 3: Cross multiply
    19,910.61x = 29,870.24 × 6,059.25
  4. Step 4: Simplify right side
    19,910.61x = 180,991,221.42
  5. Step 5: Solve for x
    x = 180,991,221.42/19,910.61
  6. Step 6: Final answer
    x = 9,090.19

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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.