Home / 11,410.09-15,744.37-6,373.67

Finding the Fourth Proportional to 11,410.09, 15,744.37 and 6,373.67

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Solution

The fourth proportional to 11,410.09, 15,744.37 and 6,373.67 is: 8,794.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,410.09 : 15,744.37 = 6,373.67 : x
  2. Step 2: Convert to fraction form
    11,410.09/15,744.37 = 6,373.67/x
  3. Step 3: Cross multiply
    11,410.09x = 15,744.37 × 6,373.67
  4. Step 4: Simplify right side
    11,410.09x = 100,349,418.74
  5. Step 5: Solve for x
    x = 100,349,418.74/11,410.09
  6. Step 6: Final answer
    x = 8,794.80

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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.