Home / 9,410.09-14,120.59-4,215.96

Finding the Fourth Proportional to 9,410.09, 14,120.59 and 4,215.96

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Solution

The fourth proportional to 9,410.09, 14,120.59 and 4,215.96 is: 6,326.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410.09 : 14,120.59 = 4,215.96 : x
  2. Step 2: Convert to fraction form
    9,410.09/14,120.59 = 4,215.96/x
  3. Step 3: Cross multiply
    9,410.09x = 14,120.59 × 4,215.96
  4. Step 4: Simplify right side
    9,410.09x = 59,531,842.62
  5. Step 5: Solve for x
    x = 59,531,842.62/9,410.09
  6. Step 6: Final answer
    x = 6,326.39

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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.