Home / 2,957.29-4,435.93-1,496.86

Finding the Fourth Proportional to 2,957.29, 4,435.93 and 1,496.86

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Solution

The fourth proportional to 2,957.29, 4,435.93 and 1,496.86 is: 2,245.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957.29 : 4,435.93 = 1,496.86 : x
  2. Step 2: Convert to fraction form
    2,957.29/4,435.93 = 1,496.86/x
  3. Step 3: Cross multiply
    2,957.29x = 4,435.93 × 1,496.86
  4. Step 4: Simplify right side
    2,957.29x = 6,639,966.18
  5. Step 5: Solve for x
    x = 6,639,966.18/2,957.29
  6. Step 6: Final answer
    x = 2,245.29

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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.