Home / 2,997.86-4,465.08-2,841.71

Finding the Fourth Proportional to 2,997.86, 4,465.08 and 2,841.71

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Solution

The fourth proportional to 2,997.86, 4,465.08 and 2,841.71 is: 4,232.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997.86 : 4,465.08 = 2,841.71 : x
  2. Step 2: Convert to fraction form
    2,997.86/4,465.08 = 2,841.71/x
  3. Step 3: Cross multiply
    2,997.86x = 4,465.08 × 2,841.71
  4. Step 4: Simplify right side
    2,997.86x = 12,688,440.16
  5. Step 5: Solve for x
    x = 12,688,440.16/2,997.86
  6. Step 6: Final answer
    x = 4,232.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.