Home / 9,339.22-14,008.92-4,394.80

Finding the Fourth Proportional to 9,339.22, 14,008.92 and 4,394.80

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Solution

The fourth proportional to 9,339.22, 14,008.92 and 4,394.80 is: 6,592.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339.22 : 14,008.92 = 4,394.80 : x
  2. Step 2: Convert to fraction form
    9,339.22/14,008.92 = 4,394.80/x
  3. Step 3: Cross multiply
    9,339.22x = 14,008.92 × 4,394.80
  4. Step 4: Simplify right side
    9,339.22x = 61,566,401.62
  5. Step 5: Solve for x
    x = 61,566,401.62/9,339.22
  6. Step 6: Final answer
    x = 6,592.24

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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.