Home / 4,737.60-7,109.10-3,277.80

Finding the Fourth Proportional to 4,737.60, 7,109.10 and 3,277.80

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Solution

The fourth proportional to 4,737.60, 7,109.10 and 3,277.80 is: 4,918.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,737.60 : 7,109.10 = 3,277.80 : x
  2. Step 2: Convert to fraction form
    4,737.60/7,109.10 = 3,277.80/x
  3. Step 3: Cross multiply
    4,737.60x = 7,109.10 × 3,277.80
  4. Step 4: Simplify right side
    4,737.60x = 23,302,207.98
  5. Step 5: Solve for x
    x = 23,302,207.98/4,737.60
  6. Step 6: Final answer
    x = 4,918.57

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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.