Home / 2,957.91-4,434.46-1,107.99

Finding the Fourth Proportional to 2,957.91, 4,434.46 and 1,107.99

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Solution

The fourth proportional to 2,957.91, 4,434.46 and 1,107.99 is: 1,661.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957.91 : 4,434.46 = 1,107.99 : x
  2. Step 2: Convert to fraction form
    2,957.91/4,434.46 = 1,107.99/x
  3. Step 3: Cross multiply
    2,957.91x = 4,434.46 × 1,107.99
  4. Step 4: Simplify right side
    2,957.91x = 4,913,337.34
  5. Step 5: Solve for x
    x = 4,913,337.34/2,957.91
  6. Step 6: Final answer
    x = 1,661.08

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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.