Home / 10,014.04-13,819.22-5,537.70

Finding the Fourth Proportional to 10,014.04, 13,819.22 and 5,537.70

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Solution

The fourth proportional to 10,014.04, 13,819.22 and 5,537.70 is: 7,641.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,014.04 : 13,819.22 = 5,537.70 : x
  2. Step 2: Convert to fraction form
    10,014.04/13,819.22 = 5,537.70/x
  3. Step 3: Cross multiply
    10,014.04x = 13,819.22 × 5,537.70
  4. Step 4: Simplify right side
    10,014.04x = 76,526,694.59
  5. Step 5: Solve for x
    x = 76,526,694.59/10,014.04
  6. Step 6: Final answer
    x = 7,641.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.