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Finding the Fourth Proportional to 5,895.60, 8,843.40 and 5,506.80

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Solution

The fourth proportional to 5,895.60, 8,843.40 and 5,506.80 is: 8,260.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,895.60 : 8,843.40 = 5,506.80 : x
  2. Step 2: Convert to fraction form
    5,895.60/8,843.40 = 5,506.80/x
  3. Step 3: Cross multiply
    5,895.60x = 8,843.40 × 5,506.80
  4. Step 4: Simplify right side
    5,895.60x = 48,698,835.12
  5. Step 5: Solve for x
    x = 48,698,835.12/5,895.60
  6. Step 6: Final answer
    x = 8,260.20

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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.