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Finding the Fourth Proportional to 35,062.56, 48,386.09 and 19,147.01

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Solution

The fourth proportional to 35,062.56, 48,386.09 and 19,147.01 is: 26,422.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,062.56 : 48,386.09 = 19,147.01 : x
  2. Step 2: Convert to fraction form
    35,062.56/48,386.09 = 19,147.01/x
  3. Step 3: Cross multiply
    35,062.56x = 48,386.09 × 19,147.01
  4. Step 4: Simplify right side
    35,062.56x = 926,449,217.50
  5. Step 5: Solve for x
    x = 926,449,217.50/35,062.56
  6. Step 6: Final answer
    x = 26,422.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.