Home / 2,592.28-3,571.32-1,804.96

Finding the Fourth Proportional to 2,592.28, 3,571.32 and 1,804.96

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Solution

The fourth proportional to 2,592.28, 3,571.32 and 1,804.96 is: 2,486.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592.28 : 3,571.32 = 1,804.96 : x
  2. Step 2: Convert to fraction form
    2,592.28/3,571.32 = 1,804.96/x
  3. Step 3: Cross multiply
    2,592.28x = 3,571.32 × 1,804.96
  4. Step 4: Simplify right side
    2,592.28x = 6,446,089.75
  5. Step 5: Solve for x
    x = 6,446,089.75/2,592.28
  6. Step 6: Final answer
    x = 2,486.65

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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.