Home / 13,063.90-19,595.85-9,185.62

Finding the Fourth Proportional to 13,063.90, 19,595.85 and 9,185.62

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Solution

The fourth proportional to 13,063.90, 19,595.85 and 9,185.62 is: 13,778.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063.90 : 19,595.85 = 9,185.62 : x
  2. Step 2: Convert to fraction form
    13,063.90/19,595.85 = 9,185.62/x
  3. Step 3: Cross multiply
    13,063.90x = 19,595.85 × 9,185.62
  4. Step 4: Simplify right side
    13,063.90x = 180,000,031.68
  5. Step 5: Solve for x
    x = 180,000,031.68/13,063.90
  6. Step 6: Final answer
    x = 13,778.43

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Similar ratio
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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.