Home / 3,556.63-5,334.94-1,248.13

Finding the Fourth Proportional to 3,556.63, 5,334.94 and 1,248.13

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Solution

The fourth proportional to 3,556.63, 5,334.94 and 1,248.13 is: 1,872.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556.63 : 5,334.94 = 1,248.13 : x
  2. Step 2: Convert to fraction form
    3,556.63/5,334.94 = 1,248.13/x
  3. Step 3: Cross multiply
    3,556.63x = 5,334.94 × 1,248.13
  4. Step 4: Simplify right side
    3,556.63x = 6,658,698.66
  5. Step 5: Solve for x
    x = 6,658,698.66/3,556.63
  6. Step 6: Final answer
    x = 1,872.19

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1.5x scale

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.