Home / 4,897.71-7,341.73-3,137.72

Finding the Fourth Proportional to 4,897.71, 7,341.73 and 3,137.72

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Solution

The fourth proportional to 4,897.71, 7,341.73 and 3,137.72 is: 4,703.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897.71 : 7,341.73 = 3,137.72 : x
  2. Step 2: Convert to fraction form
    4,897.71/7,341.73 = 3,137.72/x
  3. Step 3: Cross multiply
    4,897.71x = 7,341.73 × 3,137.72
  4. Step 4: Simplify right side
    4,897.71x = 23,036,293.06
  5. Step 5: Solve for x
    x = 23,036,293.06/4,897.71
  6. Step 6: Final answer
    x = 4,703.48

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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.