Home / 6,012.13-9,009.48-5,486.79

Finding the Fourth Proportional to 6,012.13, 9,009.48 and 5,486.79

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Solution

The fourth proportional to 6,012.13, 9,009.48 and 5,486.79 is: 8,222.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,012.13 : 9,009.48 = 5,486.79 : x
  2. Step 2: Convert to fraction form
    6,012.13/9,009.48 = 5,486.79/x
  3. Step 3: Cross multiply
    6,012.13x = 9,009.48 × 5,486.79
  4. Step 4: Simplify right side
    6,012.13x = 49,433,124.77
  5. Step 5: Solve for x
    x = 49,433,124.77/6,012.13
  6. Step 6: Final answer
    x = 8,222.23

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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.