Home / 4,826.88-6,658.86-2,837.40

Finding the Fourth Proportional to 4,826.88, 6,658.86 and 2,837.40

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Solution

The fourth proportional to 4,826.88, 6,658.86 and 2,837.40 is: 3,914.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826.88 : 6,658.86 = 2,837.40 : x
  2. Step 2: Convert to fraction form
    4,826.88/6,658.86 = 2,837.40/x
  3. Step 3: Cross multiply
    4,826.88x = 6,658.86 × 2,837.40
  4. Step 4: Simplify right side
    4,826.88x = 18,893,849.36
  5. Step 5: Solve for x
    x = 18,893,849.36/4,826.88
  6. Step 6: Final answer
    x = 3,914.30

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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.