Home / 3,203.47-4,799.67-1,557.91

Finding the Fourth Proportional to 3,203.47, 4,799.67 and 1,557.91

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Solution

The fourth proportional to 3,203.47, 4,799.67 and 1,557.91 is: 2,334.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203.47 : 4,799.67 = 1,557.91 : x
  2. Step 2: Convert to fraction form
    3,203.47/4,799.67 = 1,557.91/x
  3. Step 3: Cross multiply
    3,203.47x = 4,799.67 × 1,557.91
  4. Step 4: Simplify right side
    3,203.47x = 7,477,453.89
  5. Step 5: Solve for x
    x = 7,477,453.89/3,203.47
  6. Step 6: Final answer
    x = 2,334.17

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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.