Home / 2,376.62-3,281.56-1,851.74

Finding the Fourth Proportional to 2,376.62, 3,281.56 and 1,851.74

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Solution

The fourth proportional to 2,376.62, 3,281.56 and 1,851.74 is: 2,556.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376.62 : 3,281.56 = 1,851.74 : x
  2. Step 2: Convert to fraction form
    2,376.62/3,281.56 = 1,851.74/x
  3. Step 3: Cross multiply
    2,376.62x = 3,281.56 × 1,851.74
  4. Step 4: Simplify right side
    2,376.62x = 6,076,595.91
  5. Step 5: Solve for x
    x = 6,076,595.91/2,376.62
  6. Step 6: Final answer
    x = 2,556.82

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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.