Home / 15,289.31-22,900.07-11,753.26

Finding the Fourth Proportional to 15,289.31, 22,900.07 and 11,753.26

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Solution

The fourth proportional to 15,289.31, 22,900.07 and 11,753.26 is: 17,603.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,289.31 : 22,900.07 = 11,753.26 : x
  2. Step 2: Convert to fraction form
    15,289.31/22,900.07 = 11,753.26/x
  3. Step 3: Cross multiply
    15,289.31x = 22,900.07 × 11,753.26
  4. Step 4: Simplify right side
    15,289.31x = 269,150,448.86
  5. Step 5: Solve for x
    x = 269,150,448.86/15,289.31
  6. Step 6: Final answer
    x = 17,603.83

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1.5x scale

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.