Home / 2,124.42-3,183.95-1,602.71

Finding the Fourth Proportional to 2,124.42, 3,183.95 and 1,602.71

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Solution

The fourth proportional to 2,124.42, 3,183.95 and 1,602.71 is: 2,402.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124.42 : 3,183.95 = 1,602.71 : x
  2. Step 2: Convert to fraction form
    2,124.42/3,183.95 = 1,602.71/x
  3. Step 3: Cross multiply
    2,124.42x = 3,183.95 × 1,602.71
  4. Step 4: Simplify right side
    2,124.42x = 5,102,924.57
  5. Step 5: Solve for x
    x = 5,102,924.57/2,124.42
  6. Step 6: Final answer
    x = 2,402.03

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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.