Home / 13,904.44-20,804.34-9,752.55

Finding the Fourth Proportional to 13,904.44, 20,804.34 and 9,752.55

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Solution

The fourth proportional to 13,904.44, 20,804.34 and 9,752.55 is: 14,592.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,904.44 : 20,804.34 = 9,752.55 : x
  2. Step 2: Convert to fraction form
    13,904.44/20,804.34 = 9,752.55/x
  3. Step 3: Cross multiply
    13,904.44x = 20,804.34 × 9,752.55
  4. Step 4: Simplify right side
    13,904.44x = 202,895,366.07
  5. Step 5: Solve for x
    x = 202,895,366.07/13,904.44
  6. Step 6: Final answer
    x = 14,592.13

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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.