Home / 13,002.67-19,503.99-5,216.95

Finding the Fourth Proportional to 13,002.67, 19,503.99 and 5,216.95

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Solution

The fourth proportional to 13,002.67, 19,503.99 and 5,216.95 is: 7,825.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,002.67 : 19,503.99 = 5,216.95 : x
  2. Step 2: Convert to fraction form
    13,002.67/19,503.99 = 5,216.95/x
  3. Step 3: Cross multiply
    13,002.67x = 19,503.99 × 5,216.95
  4. Step 4: Simplify right side
    13,002.67x = 101,751,340.63
  5. Step 5: Solve for x
    x = 101,751,340.63/13,002.67
  6. Step 6: Final answer
    x = 7,825.42

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1.5x scale

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.