Home / 6,680.03-10,019.71-2,519.95

Finding the Fourth Proportional to 6,680.03, 10,019.71 and 2,519.95

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Solution

The fourth proportional to 6,680.03, 10,019.71 and 2,519.95 is: 3,779.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680.03 : 10,019.71 = 2,519.95 : x
  2. Step 2: Convert to fraction form
    6,680.03/10,019.71 = 2,519.95/x
  3. Step 3: Cross multiply
    6,680.03x = 10,019.71 × 2,519.95
  4. Step 4: Simplify right side
    6,680.03x = 25,249,168.21
  5. Step 5: Solve for x
    x = 25,249,168.21/6,680.03
  6. Step 6: Final answer
    x = 3,779.80

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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.