Home / 19,499.67-29,247.48-8,966.43

Finding the Fourth Proportional to 19,499.67, 29,247.48 and 8,966.43

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Solution

The fourth proportional to 19,499.67, 29,247.48 and 8,966.43 is: 13,448.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,499.67 : 29,247.48 = 8,966.43 : x
  2. Step 2: Convert to fraction form
    19,499.67/29,247.48 = 8,966.43/x
  3. Step 3: Cross multiply
    19,499.67x = 29,247.48 × 8,966.43
  4. Step 4: Simplify right side
    19,499.67x = 262,245,482.10
  5. Step 5: Solve for x
    x = 262,245,482.10/19,499.67
  6. Step 6: Final answer
    x = 13,448.71

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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.