Home / 2,946.52-4,418.63-1,071.97

Finding the Fourth Proportional to 2,946.52, 4,418.63 and 1,071.97

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Solution

The fourth proportional to 2,946.52, 4,418.63 and 1,071.97 is: 1,607.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946.52 : 4,418.63 = 1,071.97 : x
  2. Step 2: Convert to fraction form
    2,946.52/4,418.63 = 1,071.97/x
  3. Step 3: Cross multiply
    2,946.52x = 4,418.63 × 1,071.97
  4. Step 4: Simplify right side
    2,946.52x = 4,736,624.40
  5. Step 5: Solve for x
    x = 4,736,624.40/2,946.52
  6. Step 6: Final answer
    x = 1,607.53

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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.