Home / 9,409.22-14,107.40-4,479.35

Finding the Fourth Proportional to 9,409.22, 14,107.40 and 4,479.35

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Solution

The fourth proportional to 9,409.22, 14,107.40 and 4,479.35 is: 6,715.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,409.22 : 14,107.40 = 4,479.35 : x
  2. Step 2: Convert to fraction form
    9,409.22/14,107.40 = 4,479.35/x
  3. Step 3: Cross multiply
    9,409.22x = 14,107.40 × 4,479.35
  4. Step 4: Simplify right side
    9,409.22x = 63,192,028.66
  5. Step 5: Solve for x
    x = 63,192,028.66/9,409.22
  6. Step 6: Final answer
    x = 6,715.97

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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.