Home / 37,051.88-55,582.70-12,083.20

Finding the Fourth Proportional to 37,051.88, 55,582.70 and 12,083.20

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Solution

The fourth proportional to 37,051.88, 55,582.70 and 12,083.20 is: 18,126.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,051.88 : 55,582.70 = 12,083.20 : x
  2. Step 2: Convert to fraction form
    37,051.88/55,582.70 = 12,083.20/x
  3. Step 3: Cross multiply
    37,051.88x = 55,582.70 × 12,083.20
  4. Step 4: Simplify right side
    37,051.88x = 671,616,880.64
  5. Step 5: Solve for x
    x = 671,616,880.64/37,051.88
  6. Step 6: Final answer
    x = 18,126.39

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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.