Home / 2,957.64-4,434.93-2,400.86

Finding the Fourth Proportional to 2,957.64, 4,434.93 and 2,400.86

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Solution

The fourth proportional to 2,957.64, 4,434.93 and 2,400.86 is: 3,600.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957.64 : 4,434.93 = 2,400.86 : x
  2. Step 2: Convert to fraction form
    2,957.64/4,434.93 = 2,400.86/x
  3. Step 3: Cross multiply
    2,957.64x = 4,434.93 × 2,400.86
  4. Step 4: Simplify right side
    2,957.64x = 10,647,623.87
  5. Step 5: Solve for x
    x = 10,647,623.87/2,957.64
  6. Step 6: Final answer
    x = 3,600.04

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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.