Home / 9,285.75-13,933.40-6,167.91

Finding the Fourth Proportional to 9,285.75, 13,933.40 and 6,167.91

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Solution

The fourth proportional to 9,285.75, 13,933.40 and 6,167.91 is: 9,255.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,285.75 : 13,933.40 = 6,167.91 : x
  2. Step 2: Convert to fraction form
    9,285.75/13,933.40 = 6,167.91/x
  3. Step 3: Cross multiply
    9,285.75x = 13,933.40 × 6,167.91
  4. Step 4: Simplify right side
    9,285.75x = 85,939,957.19
  5. Step 5: Solve for x
    x = 85,939,957.19/9,285.75
  6. Step 6: Final answer
    x = 9,255.04

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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.