Home / 9,618.99-14,433.89-4,425.27

Finding the Fourth Proportional to 9,618.99, 14,433.89 and 4,425.27

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Solution

The fourth proportional to 9,618.99, 14,433.89 and 4,425.27 is: 6,640.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,618.99 : 14,433.89 = 4,425.27 : x
  2. Step 2: Convert to fraction form
    9,618.99/14,433.89 = 4,425.27/x
  3. Step 3: Cross multiply
    9,618.99x = 14,433.89 × 4,425.27
  4. Step 4: Simplify right side
    9,618.99x = 63,873,838.27
  5. Step 5: Solve for x
    x = 63,873,838.27/9,618.99
  6. Step 6: Final answer
    x = 6,640.39

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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.