Home / 3,358.83-4,635.47-1,867.03

Finding the Fourth Proportional to 3,358.83, 4,635.47 and 1,867.03

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Solution

The fourth proportional to 3,358.83, 4,635.47 and 1,867.03 is: 2,576.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358.83 : 4,635.47 = 1,867.03 : x
  2. Step 2: Convert to fraction form
    3,358.83/4,635.47 = 1,867.03/x
  3. Step 3: Cross multiply
    3,358.83x = 4,635.47 × 1,867.03
  4. Step 4: Simplify right side
    3,358.83x = 8,654,561.55
  5. Step 5: Solve for x
    x = 8,654,561.55/3,358.83
  6. Step 6: Final answer
    x = 2,576.66

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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.