Home / 13,184.43-19,776.14-4,860.85

Finding the Fourth Proportional to 13,184.43, 19,776.14 and 4,860.85

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Solution

The fourth proportional to 13,184.43, 19,776.14 and 4,860.85 is: 7,291.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,184.43 : 19,776.14 = 4,860.85 : x
  2. Step 2: Convert to fraction form
    13,184.43/19,776.14 = 4,860.85/x
  3. Step 3: Cross multiply
    13,184.43x = 19,776.14 × 4,860.85
  4. Step 4: Simplify right side
    13,184.43x = 96,128,868.76
  5. Step 5: Solve for x
    x = 96,128,868.76/13,184.43
  6. Step 6: Final answer
    x = 7,291.09

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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.