Home / 17,959.16-26,940.60-6,875.12

Finding the Fourth Proportional to 17,959.16, 26,940.60 and 6,875.12

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Solution

The fourth proportional to 17,959.16, 26,940.60 and 6,875.12 is: 10,313.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,959.16 : 26,940.60 = 6,875.12 : x
  2. Step 2: Convert to fraction form
    17,959.16/26,940.60 = 6,875.12/x
  3. Step 3: Cross multiply
    17,959.16x = 26,940.60 × 6,875.12
  4. Step 4: Simplify right side
    17,959.16x = 185,219,723.17
  5. Step 5: Solve for x
    x = 185,219,723.17/17,959.16
  6. Step 6: Final answer
    x = 10,313.39

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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.