Home / 19,922.04-29,890.44-9,526.68

Finding the Fourth Proportional to 19,922.04, 29,890.44 and 9,526.68

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Solution

The fourth proportional to 19,922.04, 29,890.44 and 9,526.68 is: 14,293.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,922.04 : 29,890.44 = 9,526.68 : x
  2. Step 2: Convert to fraction form
    19,922.04/29,890.44 = 9,526.68/x
  3. Step 3: Cross multiply
    19,922.04x = 29,890.44 × 9,526.68
  4. Step 4: Simplify right side
    19,922.04x = 284,756,656.94
  5. Step 5: Solve for x
    x = 284,756,656.94/19,922.04
  6. Step 6: Final answer
    x = 14,293.55

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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.