Home / 42,414.13-63,611.48-19,047.25

Finding the Fourth Proportional to 42,414.13, 63,611.48 and 19,047.25

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Solution

The fourth proportional to 42,414.13, 63,611.48 and 19,047.25 is: 28,566.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,414.13 : 63,611.48 = 19,047.25 : x
  2. Step 2: Convert to fraction form
    42,414.13/63,611.48 = 19,047.25/x
  3. Step 3: Cross multiply
    42,414.13x = 63,611.48 × 19,047.25
  4. Step 4: Simplify right side
    42,414.13x = 1,211,623,667.19
  5. Step 5: Solve for x
    x = 1,211,623,667.19/42,414.13
  6. Step 6: Final answer
    x = 28,566.51

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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.