Home / 4,837.90-7,252.66-2,886

Finding the Fourth Proportional to 4,837.90, 7,252.66 and 2,886

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Solution

The fourth proportional to 4,837.90, 7,252.66 and 2,886 is: 4,326.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837.90 : 7,252.66 = 2,886 : x
  2. Step 2: Convert to fraction form
    4,837.90/7,252.66 = 2,886/x
  3. Step 3: Cross multiply
    4,837.90x = 7,252.66 × 2,886
  4. Step 4: Simplify right side
    4,837.90x = 20,931,176.76
  5. Step 5: Solve for x
    x = 20,931,176.76/4,837.90
  6. Step 6: Final answer
    x = 4,326.50

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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.