Home / 9,833.30-13,558.20-8,034.15

Finding the Fourth Proportional to 9,833.30, 13,558.20 and 8,034.15

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Solution

The fourth proportional to 9,833.30, 13,558.20 and 8,034.15 is: 11,077.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,833.30 : 13,558.20 = 8,034.15 : x
  2. Step 2: Convert to fraction form
    9,833.30/13,558.20 = 8,034.15/x
  3. Step 3: Cross multiply
    9,833.30x = 13,558.20 × 8,034.15
  4. Step 4: Simplify right side
    9,833.30x = 108,928,638.19
  5. Step 5: Solve for x
    x = 108,928,638.19/9,833.30
  6. Step 6: Final answer
    x = 11,077.53

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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.