Home / 20,414.92-30,570.52-16,302.28

Finding the Fourth Proportional to 20,414.92, 30,570.52 and 16,302.28

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Solution

The fourth proportional to 20,414.92, 30,570.52 and 16,302.28 is: 24,412.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,414.92 : 30,570.52 = 16,302.28 : x
  2. Step 2: Convert to fraction form
    20,414.92/30,570.52 = 16,302.28/x
  3. Step 3: Cross multiply
    20,414.92x = 30,570.52 × 16,302.28
  4. Step 4: Simplify right side
    20,414.92x = 498,369,176.79
  5. Step 5: Solve for x
    x = 498,369,176.79/20,414.92
  6. Step 6: Final answer
    x = 24,412.01

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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.