Home / 13,033.67-19,551.65-3,673.76

Finding the Fourth Proportional to 13,033.67, 19,551.65 and 3,673.76

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Solution

The fourth proportional to 13,033.67, 19,551.65 and 3,673.76 is: 5,510.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,033.67 : 19,551.65 = 3,673.76 : x
  2. Step 2: Convert to fraction form
    13,033.67/19,551.65 = 3,673.76/x
  3. Step 3: Cross multiply
    13,033.67x = 19,551.65 × 3,673.76
  4. Step 4: Simplify right side
    13,033.67x = 71,827,953.58
  5. Step 5: Solve for x
    x = 71,827,953.58/13,033.67
  6. Step 6: Final answer
    x = 5,510.96

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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.