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Finding the Fourth Proportional to 4,633.57, 6,951.12 and 1,512.68

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Solution

The fourth proportional to 4,633.57, 6,951.12 and 1,512.68 is: 2,269.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,633.57 : 6,951.12 = 1,512.68 : x
  2. Step 2: Convert to fraction form
    4,633.57/6,951.12 = 1,512.68/x
  3. Step 3: Cross multiply
    4,633.57x = 6,951.12 × 1,512.68
  4. Step 4: Simplify right side
    4,633.57x = 10,514,779.77
  5. Step 5: Solve for x
    x = 10,514,779.77/4,633.57
  6. Step 6: Final answer
    x = 2,269.26

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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.