Home / 9,285.40-13,922.60-6,167.08

Finding the Fourth Proportional to 9,285.40, 13,922.60 and 6,167.08

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Solution

The fourth proportional to 9,285.40, 13,922.60 and 6,167.08 is: 9,246.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,285.40 : 13,922.60 = 6,167.08 : x
  2. Step 2: Convert to fraction form
    9,285.40/13,922.60 = 6,167.08/x
  3. Step 3: Cross multiply
    9,285.40x = 13,922.60 × 6,167.08
  4. Step 4: Simplify right side
    9,285.40x = 85,861,788.01
  5. Step 5: Solve for x
    x = 85,861,788.01/9,285.40
  6. Step 6: Final answer
    x = 9,246.97

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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.