Home / 3,237-4,848.39-2,675.35

Finding the Fourth Proportional to 3,237, 4,848.39 and 2,675.35

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Solution

The fourth proportional to 3,237, 4,848.39 and 2,675.35 is: 4,007.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237 : 4,848.39 = 2,675.35 : x
  2. Step 2: Convert to fraction form
    3,237/4,848.39 = 2,675.35/x
  3. Step 3: Cross multiply
    3,237x = 4,848.39 × 2,675.35
  4. Step 4: Simplify right side
    3,237x = 12,971,140.19
  5. Step 5: Solve for x
    x = 12,971,140.19/3,237
  6. Step 6: Final answer
    x = 4,007.15

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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.