Home / 2,994.16-4,128.52-2,246.93

Finding the Fourth Proportional to 2,994.16, 4,128.52 and 2,246.93

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Solution

The fourth proportional to 2,994.16, 4,128.52 and 2,246.93 is: 3,098.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994.16 : 4,128.52 = 2,246.93 : x
  2. Step 2: Convert to fraction form
    2,994.16/4,128.52 = 2,246.93/x
  3. Step 3: Cross multiply
    2,994.16x = 4,128.52 × 2,246.93
  4. Step 4: Simplify right side
    2,994.16x = 9,276,495.44
  5. Step 5: Solve for x
    x = 9,276,495.44/2,994.16
  6. Step 6: Final answer
    x = 3,098.20

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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.