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Finding the Fourth Proportional to 8,835, 12,192.32 and 4,856.04

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Solution

The fourth proportional to 8,835, 12,192.32 and 4,856.04 is: 6,701.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835 : 12,192.32 = 4,856.04 : x
  2. Step 2: Convert to fraction form
    8,835/12,192.32 = 4,856.04/x
  3. Step 3: Cross multiply
    8,835x = 12,192.32 × 4,856.04
  4. Step 4: Simplify right side
    8,835x = 59,206,369.33
  5. Step 5: Solve for x
    x = 59,206,369.33/8,835
  6. Step 6: Final answer
    x = 6,701.34

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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.