Home / 7,273.87-10,913.54-4,354.23

Finding the Fourth Proportional to 7,273.87, 10,913.54 and 4,354.23

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Solution

The fourth proportional to 7,273.87, 10,913.54 and 4,354.23 is: 6,532.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,273.87 : 10,913.54 = 4,354.23 : x
  2. Step 2: Convert to fraction form
    7,273.87/10,913.54 = 4,354.23/x
  3. Step 3: Cross multiply
    7,273.87x = 10,913.54 × 4,354.23
  4. Step 4: Simplify right side
    7,273.87x = 47,520,063.27
  5. Step 5: Solve for x
    x = 47,520,063.27/7,273.87
  6. Step 6: Final answer
    x = 6,532.98

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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.