Home / 10,388.01-14,334.19-5,910.54

Finding the Fourth Proportional to 10,388.01, 14,334.19 and 5,910.54

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Solution

The fourth proportional to 10,388.01, 14,334.19 and 5,910.54 is: 8,155.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,388.01 : 14,334.19 = 5,910.54 : x
  2. Step 2: Convert to fraction form
    10,388.01/14,334.19 = 5,910.54/x
  3. Step 3: Cross multiply
    10,388.01x = 14,334.19 × 5,910.54
  4. Step 4: Simplify right side
    10,388.01x = 84,722,803.36
  5. Step 5: Solve for x
    x = 84,722,803.36/10,388.01
  6. Step 6: Final answer
    x = 8,155.83

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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.