Home / 9,922.04-14,885.80-4,379.84

Finding the Fourth Proportional to 9,922.04, 14,885.80 and 4,379.84

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Solution

The fourth proportional to 9,922.04, 14,885.80 and 4,379.84 is: 6,570.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,922.04 : 14,885.80 = 4,379.84 : x
  2. Step 2: Convert to fraction form
    9,922.04/14,885.80 = 4,379.84/x
  3. Step 3: Cross multiply
    9,922.04x = 14,885.80 × 4,379.84
  4. Step 4: Simplify right side
    9,922.04x = 65,197,422.27
  5. Step 5: Solve for x
    x = 65,197,422.27/9,922.04
  6. Step 6: Final answer
    x = 6,570.97

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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.