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Finding the Fourth Proportional to 9,354.83, 12,904.05 and 6,833.85

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Solution

The fourth proportional to 9,354.83, 12,904.05 and 6,833.85 is: 9,426.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354.83 : 12,904.05 = 6,833.85 : x
  2. Step 2: Convert to fraction form
    9,354.83/12,904.05 = 6,833.85/x
  3. Step 3: Cross multiply
    9,354.83x = 12,904.05 × 6,833.85
  4. Step 4: Simplify right side
    9,354.83x = 88,184,307.92
  5. Step 5: Solve for x
    x = 88,184,307.92/9,354.83
  6. Step 6: Final answer
    x = 9,426.61

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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.