Home / 6,885.06-10,324.48-1,953.54

Finding the Fourth Proportional to 6,885.06, 10,324.48 and 1,953.54

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Solution

The fourth proportional to 6,885.06, 10,324.48 and 1,953.54 is: 2,929.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885.06 : 10,324.48 = 1,953.54 : x
  2. Step 2: Convert to fraction form
    6,885.06/10,324.48 = 1,953.54/x
  3. Step 3: Cross multiply
    6,885.06x = 10,324.48 × 1,953.54
  4. Step 4: Simplify right side
    6,885.06x = 20,169,284.66
  5. Step 5: Solve for x
    x = 20,169,284.66/6,885.06
  6. Step 6: Final answer
    x = 2,929.43

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1.5x scale

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.