Home / 10,733.28-14,812.74-6,757.80

Finding the Fourth Proportional to 10,733.28, 14,812.74 and 6,757.80

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Solution

The fourth proportional to 10,733.28, 14,812.74 and 6,757.80 is: 9,326.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,733.28 : 14,812.74 = 6,757.80 : x
  2. Step 2: Convert to fraction form
    10,733.28/14,812.74 = 6,757.80/x
  3. Step 3: Cross multiply
    10,733.28x = 14,812.74 × 6,757.80
  4. Step 4: Simplify right side
    10,733.28x = 100,101,534.37
  5. Step 5: Solve for x
    x = 100,101,534.37/10,733.28
  6. Step 6: Final answer
    x = 9,326.28

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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.