Home / 2,896.08-3,996.57-1,569.77

Finding the Fourth Proportional to 2,896.08, 3,996.57 and 1,569.77

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Solution

The fourth proportional to 2,896.08, 3,996.57 and 1,569.77 is: 2,166.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896.08 : 3,996.57 = 1,569.77 : x
  2. Step 2: Convert to fraction form
    2,896.08/3,996.57 = 1,569.77/x
  3. Step 3: Cross multiply
    2,896.08x = 3,996.57 × 1,569.77
  4. Step 4: Simplify right side
    2,896.08x = 6,273,695.69
  5. Step 5: Solve for x
    x = 6,273,695.69/2,896.08
  6. Step 6: Final answer
    x = 2,166.27

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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.