Home / 6,009.48-9,015.66-2,113.92

Finding the Fourth Proportional to 6,009.48, 9,015.66 and 2,113.92

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Solution

The fourth proportional to 6,009.48, 9,015.66 and 2,113.92 is: 3,171.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,009.48 : 9,015.66 = 2,113.92 : x
  2. Step 2: Convert to fraction form
    6,009.48/9,015.66 = 2,113.92/x
  3. Step 3: Cross multiply
    6,009.48x = 9,015.66 × 2,113.92
  4. Step 4: Simplify right side
    6,009.48x = 19,058,383.99
  5. Step 5: Solve for x
    x = 19,058,383.99/6,009.48
  6. Step 6: Final answer
    x = 3,171.39

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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.