Home / 10,008.15-13,809.20-6,028.35

Finding the Fourth Proportional to 10,008.15, 13,809.20 and 6,028.35

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Solution

The fourth proportional to 10,008.15, 13,809.20 and 6,028.35 is: 8,317.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,008.15 : 13,809.20 = 6,028.35 : x
  2. Step 2: Convert to fraction form
    10,008.15/13,809.20 = 6,028.35/x
  3. Step 3: Cross multiply
    10,008.15x = 13,809.20 × 6,028.35
  4. Step 4: Simplify right side
    10,008.15x = 83,246,660.68
  5. Step 5: Solve for x
    x = 83,246,660.68/10,008.15
  6. Step 6: Final answer
    x = 8,317.89

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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.