Home / 37,058.04-51,140.70-20,289.96

Finding the Fourth Proportional to 37,058.04, 51,140.70 and 20,289.96

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Solution

The fourth proportional to 37,058.04, 51,140.70 and 20,289.96 is: 28,000.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,058.04 : 51,140.70 = 20,289.96 : x
  2. Step 2: Convert to fraction form
    37,058.04/51,140.70 = 20,289.96/x
  3. Step 3: Cross multiply
    37,058.04x = 51,140.70 × 20,289.96
  4. Step 4: Simplify right side
    37,058.04x = 1,037,642,757.37
  5. Step 5: Solve for x
    x = 1,037,642,757.37/37,058.04
  6. Step 6: Final answer
    x = 28,000.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.