Home / 2,571.86-3,853.56-2,310.32

Finding the Fourth Proportional to 2,571.86, 3,853.56 and 2,310.32

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Solution

The fourth proportional to 2,571.86, 3,853.56 and 2,310.32 is: 3,461.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,571.86 : 3,853.56 = 2,310.32 : x
  2. Step 2: Convert to fraction form
    2,571.86/3,853.56 = 2,310.32/x
  3. Step 3: Cross multiply
    2,571.86x = 3,853.56 × 2,310.32
  4. Step 4: Simplify right side
    2,571.86x = 8,902,956.74
  5. Step 5: Solve for x
    x = 8,902,956.74/2,571.86
  6. Step 6: Final answer
    x = 3,461.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.