Home / 13,303.13-19,954.70-4,069.13

Finding the Fourth Proportional to 13,303.13, 19,954.70 and 4,069.13

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Solution

The fourth proportional to 13,303.13, 19,954.70 and 4,069.13 is: 6,103.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303.13 : 19,954.70 = 4,069.13 : x
  2. Step 2: Convert to fraction form
    13,303.13/19,954.70 = 4,069.13/x
  3. Step 3: Cross multiply
    13,303.13x = 19,954.70 × 4,069.13
  4. Step 4: Simplify right side
    13,303.13x = 81,198,148.29
  5. Step 5: Solve for x
    x = 81,198,148.29/13,303.13
  6. Step 6: Final answer
    x = 6,103.69

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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.