Home / 8,750.41-13,125.62-3,201.35

Finding the Fourth Proportional to 8,750.41, 13,125.62 and 3,201.35

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Solution

The fourth proportional to 8,750.41, 13,125.62 and 3,201.35 is: 4,802.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750.41 : 13,125.62 = 3,201.35 : x
  2. Step 2: Convert to fraction form
    8,750.41/13,125.62 = 3,201.35/x
  3. Step 3: Cross multiply
    8,750.41x = 13,125.62 × 3,201.35
  4. Step 4: Simplify right side
    8,750.41x = 42,019,703.59
  5. Step 5: Solve for x
    x = 42,019,703.59/8,750.41
  6. Step 6: Final answer
    x = 4,802.03

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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.