Home / 8,842.23-12,202.53-4,863.60

Finding the Fourth Proportional to 8,842.23, 12,202.53 and 4,863.60

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Solution

The fourth proportional to 8,842.23, 12,202.53 and 4,863.60 is: 6,711.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842.23 : 12,202.53 = 4,863.60 : x
  2. Step 2: Convert to fraction form
    8,842.23/12,202.53 = 4,863.60/x
  3. Step 3: Cross multiply
    8,842.23x = 12,202.53 × 4,863.60
  4. Step 4: Simplify right side
    8,842.23x = 59,348,224.91
  5. Step 5: Solve for x
    x = 59,348,224.91/8,842.23
  6. Step 6: Final answer
    x = 6,711.91

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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.