Home / 2,926.20-4,039.26-1,746.84

Finding the Fourth Proportional to 2,926.20, 4,039.26 and 1,746.84

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Solution

The fourth proportional to 2,926.20, 4,039.26 and 1,746.84 is: 2,411.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926.20 : 4,039.26 = 1,746.84 : x
  2. Step 2: Convert to fraction form
    2,926.20/4,039.26 = 1,746.84/x
  3. Step 3: Cross multiply
    2,926.20x = 4,039.26 × 1,746.84
  4. Step 4: Simplify right side
    2,926.20x = 7,055,940.94
  5. Step 5: Solve for x
    x = 7,055,940.94/2,926.20
  6. Step 6: Final answer
    x = 2,411.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.