Home / 34,015.12-51,025.28-10,641.52

Finding the Fourth Proportional to 34,015.12, 51,025.28 and 10,641.52

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Solution

The fourth proportional to 34,015.12, 51,025.28 and 10,641.52 is: 15,963.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,015.12 : 51,025.28 = 10,641.52 : x
  2. Step 2: Convert to fraction form
    34,015.12/51,025.28 = 10,641.52/x
  3. Step 3: Cross multiply
    34,015.12x = 51,025.28 × 10,641.52
  4. Step 4: Simplify right side
    34,015.12x = 542,986,537.63
  5. Step 5: Solve for x
    x = 542,986,537.63/34,015.12
  6. Step 6: Final answer
    x = 15,963.09

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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.