Home / 10,837.71-16,257.65-2,940.35

Finding the Fourth Proportional to 10,837.71, 16,257.65 and 2,940.35

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Solution

The fourth proportional to 10,837.71, 16,257.65 and 2,940.35 is: 4,410.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,837.71 : 16,257.65 = 2,940.35 : x
  2. Step 2: Convert to fraction form
    10,837.71/16,257.65 = 2,940.35/x
  3. Step 3: Cross multiply
    10,837.71x = 16,257.65 × 2,940.35
  4. Step 4: Simplify right side
    10,837.71x = 47,803,153.50
  5. Step 5: Solve for x
    x = 47,803,153.50/10,837.71
  6. Step 6: Final answer
    x = 4,410.82

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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.