Home / 34,327.14-51,510.18-18,531.96

Finding the Fourth Proportional to 34,327.14, 51,510.18 and 18,531.96

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Solution

The fourth proportional to 34,327.14, 51,510.18 and 18,531.96 is: 27,808.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,327.14 : 51,510.18 = 18,531.96 : x
  2. Step 2: Convert to fraction form
    34,327.14/51,510.18 = 18,531.96/x
  3. Step 3: Cross multiply
    34,327.14x = 51,510.18 × 18,531.96
  4. Step 4: Simplify right side
    34,327.14x = 954,584,595.35
  5. Step 5: Solve for x
    x = 954,584,595.35/34,327.14
  6. Step 6: Final answer
    x = 27,808.45

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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.