Home / 10,681.32-14,738.85-5,965.80

Finding the Fourth Proportional to 10,681.32, 14,738.85 and 5,965.80

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Solution

The fourth proportional to 10,681.32, 14,738.85 and 5,965.80 is: 8,232.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,681.32 : 14,738.85 = 5,965.80 : x
  2. Step 2: Convert to fraction form
    10,681.32/14,738.85 = 5,965.80/x
  3. Step 3: Cross multiply
    10,681.32x = 14,738.85 × 5,965.80
  4. Step 4: Simplify right side
    10,681.32x = 87,929,031.33
  5. Step 5: Solve for x
    x = 87,929,031.33/10,681.32
  6. Step 6: Final answer
    x = 8,232.04

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