Home / 37,638.18-56,460-11,344.97

Finding the Fourth Proportional to 37,638.18, 56,460 and 11,344.97

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Solution

The fourth proportional to 37,638.18, 56,460 and 11,344.97 is: 17,018.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,638.18 : 56,460 = 11,344.97 : x
  2. Step 2: Convert to fraction form
    37,638.18/56,460 = 11,344.97/x
  3. Step 3: Cross multiply
    37,638.18x = 56,460 × 11,344.97
  4. Step 4: Simplify right side
    37,638.18x = 640,537,006.20
  5. Step 5: Solve for x
    x = 640,537,006.20/37,638.18
  6. Step 6: Final answer
    x = 17,018.28

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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.