Home / 37,539.85-56,270.54-12,559.34

Finding the Fourth Proportional to 37,539.85, 56,270.54 and 12,559.34

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Solution

The fourth proportional to 37,539.85, 56,270.54 and 12,559.34 is: 18,825.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,539.85 : 56,270.54 = 12,559.34 : x
  2. Step 2: Convert to fraction form
    37,539.85/56,270.54 = 12,559.34/x
  3. Step 3: Cross multiply
    37,539.85x = 56,270.54 × 12,559.34
  4. Step 4: Simplify right side
    37,539.85x = 706,721,039.16
  5. Step 5: Solve for x
    x = 706,721,039.16/37,539.85
  6. Step 6: Final answer
    x = 18,825.89

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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.