Home / 7,522.50-11,280.33-4,403.30

Finding the Fourth Proportional to 7,522.50, 11,280.33 and 4,403.30

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Solution

The fourth proportional to 7,522.50, 11,280.33 and 4,403.30 is: 6,602.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,522.50 : 11,280.33 = 4,403.30 : x
  2. Step 2: Convert to fraction form
    7,522.50/11,280.33 = 4,403.30/x
  3. Step 3: Cross multiply
    7,522.50x = 11,280.33 × 4,403.30
  4. Step 4: Simplify right side
    7,522.50x = 49,670,620.69
  5. Step 5: Solve for x
    x = 49,670,620.69/7,522.50
  6. Step 6: Final answer
    x = 6,602.94

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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.