Home / 3,461.34-4,776.66-1,889.44

Finding the Fourth Proportional to 3,461.34, 4,776.66 and 1,889.44

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Solution

The fourth proportional to 3,461.34, 4,776.66 and 1,889.44 is: 2,607.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461.34 : 4,776.66 = 1,889.44 : x
  2. Step 2: Convert to fraction form
    3,461.34/4,776.66 = 1,889.44/x
  3. Step 3: Cross multiply
    3,461.34x = 4,776.66 × 1,889.44
  4. Step 4: Simplify right side
    3,461.34x = 9,025,188.59
  5. Step 5: Solve for x
    x = 9,025,188.59/3,461.34
  6. Step 6: Final answer
    x = 2,607.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.