Home / 13,701.60-20,552.40-4,933.35

Finding the Fourth Proportional to 13,701.60, 20,552.40 and 4,933.35

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Solution

The fourth proportional to 13,701.60, 20,552.40 and 4,933.35 is: 7,400.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,701.60 : 20,552.40 = 4,933.35 : x
  2. Step 2: Convert to fraction form
    13,701.60/20,552.40 = 4,933.35/x
  3. Step 3: Cross multiply
    13,701.60x = 20,552.40 × 4,933.35
  4. Step 4: Simplify right side
    13,701.60x = 101,392,182.54
  5. Step 5: Solve for x
    x = 101,392,182.54/13,701.60
  6. Step 6: Final answer
    x = 7,400.03

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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.