Home / 2,962.89-4,447.03-1,577.39

Finding the Fourth Proportional to 2,962.89, 4,447.03 and 1,577.39

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Solution

The fourth proportional to 2,962.89, 4,447.03 and 1,577.39 is: 2,367.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.89 : 4,447.03 = 1,577.39 : x
  2. Step 2: Convert to fraction form
    2,962.89/4,447.03 = 1,577.39/x
  3. Step 3: Cross multiply
    2,962.89x = 4,447.03 × 1,577.39
  4. Step 4: Simplify right side
    2,962.89x = 7,014,674.47
  5. Step 5: Solve for x
    x = 7,014,674.47/2,962.89
  6. Step 6: Final answer
    x = 2,367.51

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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.