Home / 4,820.60-7,230.90-4,503.80

Finding the Fourth Proportional to 4,820.60, 7,230.90 and 4,503.80

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Solution

The fourth proportional to 4,820.60, 7,230.90 and 4,503.80 is: 6,755.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.60 : 7,230.90 = 4,503.80 : x
  2. Step 2: Convert to fraction form
    4,820.60/7,230.90 = 4,503.80/x
  3. Step 3: Cross multiply
    4,820.60x = 7,230.90 × 4,503.80
  4. Step 4: Simplify right side
    4,820.60x = 32,566,527.42
  5. Step 5: Solve for x
    x = 32,566,527.42/4,820.60
  6. Step 6: Final answer
    x = 6,755.70

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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.