Home / 3,721.59-5,582.37-2,900.48

Finding the Fourth Proportional to 3,721.59, 5,582.37 and 2,900.48

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Solution

The fourth proportional to 3,721.59, 5,582.37 and 2,900.48 is: 4,350.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721.59 : 5,582.37 = 2,900.48 : x
  2. Step 2: Convert to fraction form
    3,721.59/5,582.37 = 2,900.48/x
  3. Step 3: Cross multiply
    3,721.59x = 5,582.37 × 2,900.48
  4. Step 4: Simplify right side
    3,721.59x = 16,191,524.63
  5. Step 5: Solve for x
    x = 16,191,524.63/3,721.59
  6. Step 6: Final answer
    x = 4,350.70

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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.