Home / 7,204.60-9,942.15-4,017.99

Finding the Fourth Proportional to 7,204.60, 9,942.15 and 4,017.99

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Solution

The fourth proportional to 7,204.60, 9,942.15 and 4,017.99 is: 5,544.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204.60 : 9,942.15 = 4,017.99 : x
  2. Step 2: Convert to fraction form
    7,204.60/9,942.15 = 4,017.99/x
  3. Step 3: Cross multiply
    7,204.60x = 9,942.15 × 4,017.99
  4. Step 4: Simplify right side
    7,204.60x = 39,947,459.28
  5. Step 5: Solve for x
    x = 39,947,459.28/7,204.60
  6. Step 6: Final answer
    x = 5,544.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.