Home / 4,836.40-6,675.12-2,846.86

Finding the Fourth Proportional to 4,836.40, 6,675.12 and 2,846.86

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Solution

The fourth proportional to 4,836.40, 6,675.12 and 2,846.86 is: 3,929.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,836.40 : 6,675.12 = 2,846.86 : x
  2. Step 2: Convert to fraction form
    4,836.40/6,675.12 = 2,846.86/x
  3. Step 3: Cross multiply
    4,836.40x = 6,675.12 × 2,846.86
  4. Step 4: Simplify right side
    4,836.40x = 19,003,132.12
  5. Step 5: Solve for x
    x = 19,003,132.12/4,836.40
  6. Step 6: Final answer
    x = 3,929.19

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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.