Home / 5,942.20-8,923.02-4,639.72

Finding the Fourth Proportional to 5,942.20, 8,923.02 and 4,639.72

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Solution

The fourth proportional to 5,942.20, 8,923.02 and 4,639.72 is: 6,967.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942.20 : 8,923.02 = 4,639.72 : x
  2. Step 2: Convert to fraction form
    5,942.20/8,923.02 = 4,639.72/x
  3. Step 3: Cross multiply
    5,942.20x = 8,923.02 × 4,639.72
  4. Step 4: Simplify right side
    5,942.20x = 41,400,314.35
  5. Step 5: Solve for x
    x = 41,400,314.35/5,942.20
  6. Step 6: Final answer
    x = 6,967.17

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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.