Home / 13,501.17-20,251.75-5,069.61

Finding the Fourth Proportional to 13,501.17, 20,251.75 and 5,069.61

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Solution

The fourth proportional to 13,501.17, 20,251.75 and 5,069.61 is: 7,604.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,501.17 : 20,251.75 = 5,069.61 : x
  2. Step 2: Convert to fraction form
    13,501.17/20,251.75 = 5,069.61/x
  3. Step 3: Cross multiply
    13,501.17x = 20,251.75 × 5,069.61
  4. Step 4: Simplify right side
    13,501.17x = 102,668,474.32
  5. Step 5: Solve for x
    x = 102,668,474.32/13,501.17
  6. Step 6: Final answer
    x = 7,604.41

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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.