Home / 5,820.42-8,032.02-3,167.76

Finding the Fourth Proportional to 5,820.42, 8,032.02 and 3,167.76

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Solution

The fourth proportional to 5,820.42, 8,032.02 and 3,167.76 is: 4,371.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,820.42 : 8,032.02 = 3,167.76 : x
  2. Step 2: Convert to fraction form
    5,820.42/8,032.02 = 3,167.76/x
  3. Step 3: Cross multiply
    5,820.42x = 8,032.02 × 3,167.76
  4. Step 4: Simplify right side
    5,820.42x = 25,443,511.68
  5. Step 5: Solve for x
    x = 25,443,511.68/5,820.42
  6. Step 6: Final answer
    x = 4,371.42

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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.