Home / 9,644.19-14,468.09-4,379.57

Finding the Fourth Proportional to 9,644.19, 14,468.09 and 4,379.57

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Solution

The fourth proportional to 9,644.19, 14,468.09 and 4,379.57 is: 6,570.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,644.19 : 14,468.09 = 4,379.57 : x
  2. Step 2: Convert to fraction form
    9,644.19/14,468.09 = 4,379.57/x
  3. Step 3: Cross multiply
    9,644.19x = 14,468.09 × 4,379.57
  4. Step 4: Simplify right side
    9,644.19x = 63,364,012.92
  5. Step 5: Solve for x
    x = 63,364,012.92/9,644.19
  6. Step 6: Final answer
    x = 6,570.17

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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.