Home / 3,550.46-4,899.69-1,957.29

Finding the Fourth Proportional to 3,550.46, 4,899.69 and 1,957.29

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Solution

The fourth proportional to 3,550.46, 4,899.69 and 1,957.29 is: 2,701.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550.46 : 4,899.69 = 1,957.29 : x
  2. Step 2: Convert to fraction form
    3,550.46/4,899.69 = 1,957.29/x
  3. Step 3: Cross multiply
    3,550.46x = 4,899.69 × 1,957.29
  4. Step 4: Simplify right side
    3,550.46x = 9,590,095.87
  5. Step 5: Solve for x
    x = 9,590,095.87/3,550.46
  6. Step 6: Final answer
    x = 2,701.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.