Home / 13,302.29-19,965.74-6,733.10

Finding the Fourth Proportional to 13,302.29, 19,965.74 and 6,733.10

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Solution

The fourth proportional to 13,302.29, 19,965.74 and 6,733.10 is: 10,105.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302.29 : 19,965.74 = 6,733.10 : x
  2. Step 2: Convert to fraction form
    13,302.29/19,965.74 = 6,733.10/x
  3. Step 3: Cross multiply
    13,302.29x = 19,965.74 × 6,733.10
  4. Step 4: Simplify right side
    13,302.29x = 134,431,190.50
  5. Step 5: Solve for x
    x = 134,431,190.50/13,302.29
  6. Step 6: Final answer
    x = 10,105.87

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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.