Home / 20,033.92-30,041.76-10,671.56

Finding the Fourth Proportional to 20,033.92, 30,041.76 and 10,671.56

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Solution

The fourth proportional to 20,033.92, 30,041.76 and 10,671.56 is: 16,002.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,033.92 : 30,041.76 = 10,671.56 : x
  2. Step 2: Convert to fraction form
    20,033.92/30,041.76 = 10,671.56/x
  3. Step 3: Cross multiply
    20,033.92x = 30,041.76 × 10,671.56
  4. Step 4: Simplify right side
    20,033.92x = 320,592,444.35
  5. Step 5: Solve for x
    x = 320,592,444.35/20,033.92
  6. Step 6: Final answer
    x = 16,002.48

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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.