Home / 9,412.85-14,110.09-4,481.16

Finding the Fourth Proportional to 9,412.85, 14,110.09 and 4,481.16

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Solution

The fourth proportional to 9,412.85, 14,110.09 and 4,481.16 is: 6,717.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,412.85 : 14,110.09 = 4,481.16 : x
  2. Step 2: Convert to fraction form
    9,412.85/14,110.09 = 4,481.16/x
  3. Step 3: Cross multiply
    9,412.85x = 14,110.09 × 4,481.16
  4. Step 4: Simplify right side
    9,412.85x = 63,229,637.82
  5. Step 5: Solve for x
    x = 63,229,637.82/9,412.85
  6. Step 6: Final answer
    x = 6,717.38

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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.