Home / 4,323.38-6,478.98-2,471.72

Finding the Fourth Proportional to 4,323.38, 6,478.98 and 2,471.72

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Solution

The fourth proportional to 4,323.38, 6,478.98 and 2,471.72 is: 3,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323.38 : 6,478.98 = 2,471.72 : x
  2. Step 2: Convert to fraction form
    4,323.38/6,478.98 = 2,471.72/x
  3. Step 3: Cross multiply
    4,323.38x = 6,478.98 × 2,471.72
  4. Step 4: Simplify right side
    4,323.38x = 16,014,192.05
  5. Step 5: Solve for x
    x = 16,014,192.05/4,323.38
  6. Step 6: Final answer
    x = 3,704.10

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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.