Home / 2,957.37-4,436.99-1,397.31

Finding the Fourth Proportional to 2,957.37, 4,436.99 and 1,397.31

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Solution

The fourth proportional to 2,957.37, 4,436.99 and 1,397.31 is: 2,096.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957.37 : 4,436.99 = 1,397.31 : x
  2. Step 2: Convert to fraction form
    2,957.37/4,436.99 = 1,397.31/x
  3. Step 3: Cross multiply
    2,957.37x = 4,436.99 × 1,397.31
  4. Step 4: Simplify right side
    2,957.37x = 6,199,850.50
  5. Step 5: Solve for x
    x = 6,199,850.50/2,957.37
  6. Step 6: Final answer
    x = 2,096.41

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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.