Home / 3,024.99-4,529.57-1,981.71

Finding the Fourth Proportional to 3,024.99, 4,529.57 and 1,981.71

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Solution

The fourth proportional to 3,024.99, 4,529.57 and 1,981.71 is: 2,967.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024.99 : 4,529.57 = 1,981.71 : x
  2. Step 2: Convert to fraction form
    3,024.99/4,529.57 = 1,981.71/x
  3. Step 3: Cross multiply
    3,024.99x = 4,529.57 × 1,981.71
  4. Step 4: Simplify right side
    3,024.99x = 8,976,284.26
  5. Step 5: Solve for x
    x = 8,976,284.26/3,024.99
  6. Step 6: Final answer
    x = 2,967.38

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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.