Home / 4,820.08-6,651.90-2,830.36

Finding the Fourth Proportional to 4,820.08, 6,651.90 and 2,830.36

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Solution

The fourth proportional to 4,820.08, 6,651.90 and 2,830.36 is: 3,906.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.08 : 6,651.90 = 2,830.36 : x
  2. Step 2: Convert to fraction form
    4,820.08/6,651.90 = 2,830.36/x
  3. Step 3: Cross multiply
    4,820.08x = 6,651.90 × 2,830.36
  4. Step 4: Simplify right side
    4,820.08x = 18,827,271.68
  5. Step 5: Solve for x
    x = 18,827,271.68/4,820.08
  6. Step 6: Final answer
    x = 3,906.01

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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.