Home / 9,010.09-13,508.79-4,009.69

Finding the Fourth Proportional to 9,010.09, 13,508.79 and 4,009.69

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Solution

The fourth proportional to 9,010.09, 13,508.79 and 4,009.69 is: 6,011.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.09 : 13,508.79 = 4,009.69 : x
  2. Step 2: Convert to fraction form
    9,010.09/13,508.79 = 4,009.69/x
  3. Step 3: Cross multiply
    9,010.09x = 13,508.79 × 4,009.69
  4. Step 4: Simplify right side
    9,010.09x = 54,166,060.18
  5. Step 5: Solve for x
    x = 54,166,060.18/9,010.09
  6. Step 6: Final answer
    x = 6,011.71

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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.