Home / 19,446.72-26,835.84-11,064.96

Finding the Fourth Proportional to 19,446.72, 26,835.84 and 11,064.96

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Solution

The fourth proportional to 19,446.72, 26,835.84 and 11,064.96 is: 15,269.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,446.72 : 26,835.84 = 11,064.96 : x
  2. Step 2: Convert to fraction form
    19,446.72/26,835.84 = 11,064.96/x
  3. Step 3: Cross multiply
    19,446.72x = 26,835.84 × 11,064.96
  4. Step 4: Simplify right side
    19,446.72x = 296,937,496.17
  5. Step 5: Solve for x
    x = 296,937,496.17/19,446.72
  6. Step 6: Final answer
    x = 15,269.28

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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.