Home / 8,837.30-12,195.60-4,858.78

Finding the Fourth Proportional to 8,837.30, 12,195.60 and 4,858.78

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Solution

The fourth proportional to 8,837.30, 12,195.60 and 4,858.78 is: 6,705.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,837.30 : 12,195.60 = 4,858.78 : x
  2. Step 2: Convert to fraction form
    8,837.30/12,195.60 = 4,858.78/x
  3. Step 3: Cross multiply
    8,837.30x = 12,195.60 × 4,858.78
  4. Step 4: Simplify right side
    8,837.30x = 59,255,737.37
  5. Step 5: Solve for x
    x = 59,255,737.37/8,837.30
  6. Step 6: Final answer
    x = 6,705.19

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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.