Home / 33,861.49-46,730.53-20,432.52

Finding the Fourth Proportional to 33,861.49, 46,730.53 and 20,432.52

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Solution

The fourth proportional to 33,861.49, 46,730.53 and 20,432.52 is: 28,197.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,861.49 : 46,730.53 = 20,432.52 : x
  2. Step 2: Convert to fraction form
    33,861.49/46,730.53 = 20,432.52/x
  3. Step 3: Cross multiply
    33,861.49x = 46,730.53 × 20,432.52
  4. Step 4: Simplify right side
    33,861.49x = 954,822,345.97
  5. Step 5: Solve for x
    x = 954,822,345.97/33,861.49
  6. Step 6: Final answer
    x = 28,197.88

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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.