Home / 3,152.43-4,350.47-1,893.69

Finding the Fourth Proportional to 3,152.43, 4,350.47 and 1,893.69

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Solution

The fourth proportional to 3,152.43, 4,350.47 and 1,893.69 is: 2,613.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152.43 : 4,350.47 = 1,893.69 : x
  2. Step 2: Convert to fraction form
    3,152.43/4,350.47 = 1,893.69/x
  3. Step 3: Cross multiply
    3,152.43x = 4,350.47 × 1,893.69
  4. Step 4: Simplify right side
    3,152.43x = 8,238,432.07
  5. Step 5: Solve for x
    x = 8,238,432.07/3,152.43
  6. Step 6: Final answer
    x = 2,613.36

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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.