Home / 5,789.34-8,683.92-1,629.72

Finding the Fourth Proportional to 5,789.34, 8,683.92 and 1,629.72

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Solution

The fourth proportional to 5,789.34, 8,683.92 and 1,629.72 is: 2,444.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,789.34 : 8,683.92 = 1,629.72 : x
  2. Step 2: Convert to fraction form
    5,789.34/8,683.92 = 1,629.72/x
  3. Step 3: Cross multiply
    5,789.34x = 8,683.92 × 1,629.72
  4. Step 4: Simplify right side
    5,789.34x = 14,152,358.10
  5. Step 5: Solve for x
    x = 14,152,358.10/5,789.34
  6. Step 6: Final answer
    x = 2,444.55

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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.