Home / 9,276.66-13,899.69-6,812.46

Finding the Fourth Proportional to 9,276.66, 13,899.69 and 6,812.46

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Solution

The fourth proportional to 9,276.66, 13,899.69 and 6,812.46 is: 10,207.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276.66 : 13,899.69 = 6,812.46 : x
  2. Step 2: Convert to fraction form
    9,276.66/13,899.69 = 6,812.46/x
  3. Step 3: Cross multiply
    9,276.66x = 13,899.69 × 6,812.46
  4. Step 4: Simplify right side
    9,276.66x = 94,691,082.14
  5. Step 5: Solve for x
    x = 94,691,082.14/9,276.66
  6. Step 6: Final answer
    x = 10,207.45

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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.