Home / 14,446.11-19,952.09-9,722.19

Finding the Fourth Proportional to 14,446.11, 19,952.09 and 9,722.19

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Solution

The fourth proportional to 14,446.11, 19,952.09 and 9,722.19 is: 13,427.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,446.11 : 19,952.09 = 9,722.19 : x
  2. Step 2: Convert to fraction form
    14,446.11/19,952.09 = 9,722.19/x
  3. Step 3: Cross multiply
    14,446.11x = 19,952.09 × 9,722.19
  4. Step 4: Simplify right side
    14,446.11x = 193,977,961.27
  5. Step 5: Solve for x
    x = 193,977,961.27/14,446.11
  6. Step 6: Final answer
    x = 13,427.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.