Home / 41,830.22-62,768.40-19,643.02

Finding the Fourth Proportional to 41,830.22, 62,768.40 and 19,643.02

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Solution

The fourth proportional to 41,830.22, 62,768.40 and 19,643.02 is: 29,475.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,830.22 : 62,768.40 = 19,643.02 : x
  2. Step 2: Convert to fraction form
    41,830.22/62,768.40 = 19,643.02/x
  3. Step 3: Cross multiply
    41,830.22x = 62,768.40 × 19,643.02
  4. Step 4: Simplify right side
    41,830.22x = 1,232,960,770.08
  5. Step 5: Solve for x
    x = 1,232,960,770.08/41,830.22
  6. Step 6: Final answer
    x = 29,475.36

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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.