Home / 2,851.74-4,281.91-2,326.25

Finding the Fourth Proportional to 2,851.74, 4,281.91 and 2,326.25

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Solution

The fourth proportional to 2,851.74, 4,281.91 and 2,326.25 is: 3,492.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851.74 : 4,281.91 = 2,326.25 : x
  2. Step 2: Convert to fraction form
    2,851.74/4,281.91 = 2,326.25/x
  3. Step 3: Cross multiply
    2,851.74x = 4,281.91 × 2,326.25
  4. Step 4: Simplify right side
    2,851.74x = 9,960,798.03
  5. Step 5: Solve for x
    x = 9,960,798.03/2,851.74
  6. Step 6: Final answer
    x = 3,492.88

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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.