Home / 2,037.97-2,813.36-1,668.93

Finding the Fourth Proportional to 2,037.97, 2,813.36 and 1,668.93

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Solution

The fourth proportional to 2,037.97, 2,813.36 and 1,668.93 is: 2,303.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037.97 : 2,813.36 = 1,668.93 : x
  2. Step 2: Convert to fraction form
    2,037.97/2,813.36 = 1,668.93/x
  3. Step 3: Cross multiply
    2,037.97x = 2,813.36 × 1,668.93
  4. Step 4: Simplify right side
    2,037.97x = 4,695,300.90
  5. Step 5: Solve for x
    x = 4,695,300.90/2,037.97
  6. Step 6: Final answer
    x = 2,303.91

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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.