Home / 13,798.62-20,699.40-5,901.95

Finding the Fourth Proportional to 13,798.62, 20,699.40 and 5,901.95

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Solution

The fourth proportional to 13,798.62, 20,699.40 and 5,901.95 is: 8,853.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,798.62 : 20,699.40 = 5,901.95 : x
  2. Step 2: Convert to fraction form
    13,798.62/20,699.40 = 5,901.95/x
  3. Step 3: Cross multiply
    13,798.62x = 20,699.40 × 5,901.95
  4. Step 4: Simplify right side
    13,798.62x = 122,166,823.83
  5. Step 5: Solve for x
    x = 122,166,823.83/13,798.62
  6. Step 6: Final answer
    x = 8,853.56

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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.