Home / 2,601.29-3,591.65-1,607.93

Finding the Fourth Proportional to 2,601.29, 3,591.65 and 1,607.93

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Solution

The fourth proportional to 2,601.29, 3,591.65 and 1,607.93 is: 2,220.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601.29 : 3,591.65 = 1,607.93 : x
  2. Step 2: Convert to fraction form
    2,601.29/3,591.65 = 1,607.93/x
  3. Step 3: Cross multiply
    2,601.29x = 3,591.65 × 1,607.93
  4. Step 4: Simplify right side
    2,601.29x = 5,775,107.85
  5. Step 5: Solve for x
    x = 5,775,107.85/2,601.29
  6. Step 6: Final answer
    x = 2,220.10

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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.