Home / 2,971.61-4,461.92-2,360.27

Finding the Fourth Proportional to 2,971.61, 4,461.92 and 2,360.27

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Solution

The fourth proportional to 2,971.61, 4,461.92 and 2,360.27 is: 3,543.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971.61 : 4,461.92 = 2,360.27 : x
  2. Step 2: Convert to fraction form
    2,971.61/4,461.92 = 2,360.27/x
  3. Step 3: Cross multiply
    2,971.61x = 4,461.92 × 2,360.27
  4. Step 4: Simplify right side
    2,971.61x = 10,531,335.27
  5. Step 5: Solve for x
    x = 10,531,335.27/2,971.61
  6. Step 6: Final answer
    x = 3,543.98

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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.