Home / 3,598.88-4,960.48-2,851.52

Finding the Fourth Proportional to 3,598.88, 4,960.48 and 2,851.52

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Solution

The fourth proportional to 3,598.88, 4,960.48 and 2,851.52 is: 3,930.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598.88 : 4,960.48 = 2,851.52 : x
  2. Step 2: Convert to fraction form
    3,598.88/4,960.48 = 2,851.52/x
  3. Step 3: Cross multiply
    3,598.88x = 4,960.48 × 2,851.52
  4. Step 4: Simplify right side
    3,598.88x = 14,144,907.93
  5. Step 5: Solve for x
    x = 14,144,907.93/3,598.88
  6. Step 6: Final answer
    x = 3,930.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.