Home / 2,601.04-3,589.68-2,152.84

Finding the Fourth Proportional to 2,601.04, 3,589.68 and 2,152.84

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Solution

The fourth proportional to 2,601.04, 3,589.68 and 2,152.84 is: 2,971.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601.04 : 3,589.68 = 2,152.84 : x
  2. Step 2: Convert to fraction form
    2,601.04/3,589.68 = 2,152.84/x
  3. Step 3: Cross multiply
    2,601.04x = 3,589.68 × 2,152.84
  4. Step 4: Simplify right side
    2,601.04x = 7,728,006.69
  5. Step 5: Solve for x
    x = 7,728,006.69/2,601.04
  6. Step 6: Final answer
    x = 2,971.12

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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.