Home / 10,006.44-13,809.28-6,231.84

Finding the Fourth Proportional to 10,006.44, 13,809.28 and 6,231.84

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Solution

The fourth proportional to 10,006.44, 13,809.28 and 6,231.84 is: 8,600.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006.44 : 13,809.28 = 6,231.84 : x
  2. Step 2: Convert to fraction form
    10,006.44/13,809.28 = 6,231.84/x
  3. Step 3: Cross multiply
    10,006.44x = 13,809.28 × 6,231.84
  4. Step 4: Simplify right side
    10,006.44x = 86,057,223.48
  5. Step 5: Solve for x
    x = 86,057,223.48/10,006.44
  6. Step 6: Final answer
    x = 8,600.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.