Home / 9,785.83-14,679.29-3,941.68

Finding the Fourth Proportional to 9,785.83, 14,679.29 and 3,941.68

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Solution

The fourth proportional to 9,785.83, 14,679.29 and 3,941.68 is: 5,912.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785.83 : 14,679.29 = 3,941.68 : x
  2. Step 2: Convert to fraction form
    9,785.83/14,679.29 = 3,941.68/x
  3. Step 3: Cross multiply
    9,785.83x = 14,679.29 × 3,941.68
  4. Step 4: Simplify right side
    9,785.83x = 57,861,063.81
  5. Step 5: Solve for x
    x = 57,861,063.81/9,785.83
  6. Step 6: Final answer
    x = 5,912.74

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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.