Home / 2,886.35-4,321.70-1,496.77

Finding the Fourth Proportional to 2,886.35, 4,321.70 and 1,496.77

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Solution

The fourth proportional to 2,886.35, 4,321.70 and 1,496.77 is: 2,241.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886.35 : 4,321.70 = 1,496.77 : x
  2. Step 2: Convert to fraction form
    2,886.35/4,321.70 = 1,496.77/x
  3. Step 3: Cross multiply
    2,886.35x = 4,321.70 × 1,496.77
  4. Step 4: Simplify right side
    2,886.35x = 6,468,598.72
  5. Step 5: Solve for x
    x = 6,468,598.72/2,886.35
  6. Step 6: Final answer
    x = 2,241.10

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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.