Home / 19,435.40-26,818.42-11,052.04

Finding the Fourth Proportional to 19,435.40, 26,818.42 and 11,052.04

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Solution

The fourth proportional to 19,435.40, 26,818.42 and 11,052.04 is: 15,250.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,435.40 : 26,818.42 = 11,052.04 : x
  2. Step 2: Convert to fraction form
    19,435.40/26,818.42 = 11,052.04/x
  3. Step 3: Cross multiply
    19,435.40x = 26,818.42 × 11,052.04
  4. Step 4: Simplify right side
    19,435.40x = 296,398,250.58
  5. Step 5: Solve for x
    x = 296,398,250.58/19,435.40
  6. Step 6: Final answer
    x = 15,250.43

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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.