Home / 5,526.25-8,285.72-2,235.49

Finding the Fourth Proportional to 5,526.25, 8,285.72 and 2,235.49

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Solution

The fourth proportional to 5,526.25, 8,285.72 and 2,235.49 is: 3,351.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526.25 : 8,285.72 = 2,235.49 : x
  2. Step 2: Convert to fraction form
    5,526.25/8,285.72 = 2,235.49/x
  3. Step 3: Cross multiply
    5,526.25x = 8,285.72 × 2,235.49
  4. Step 4: Simplify right side
    5,526.25x = 18,522,602.77
  5. Step 5: Solve for x
    x = 18,522,602.77/5,526.25
  6. Step 6: Final answer
    x = 3,351.75

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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.