Home / 11,873.50-17,810.28-4,948

Finding the Fourth Proportional to 11,873.50, 17,810.28 and 4,948

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Solution

The fourth proportional to 11,873.50, 17,810.28 and 4,948 is: 7,422.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,873.50 : 17,810.28 = 4,948 : x
  2. Step 2: Convert to fraction form
    11,873.50/17,810.28 = 4,948/x
  3. Step 3: Cross multiply
    11,873.50x = 17,810.28 × 4,948
  4. Step 4: Simplify right side
    11,873.50x = 88,125,265.44
  5. Step 5: Solve for x
    x = 88,125,265.44/11,873.50
  6. Step 6: Final answer
    x = 7,422.01

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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.