Home / 4,820.30-6,650.13-3,027.02

Finding the Fourth Proportional to 4,820.30, 6,650.13 and 3,027.02

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Solution

The fourth proportional to 4,820.30, 6,650.13 and 3,027.02 is: 4,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.30 : 6,650.13 = 3,027.02 : x
  2. Step 2: Convert to fraction form
    4,820.30/6,650.13 = 3,027.02/x
  3. Step 3: Cross multiply
    4,820.30x = 6,650.13 × 3,027.02
  4. Step 4: Simplify right side
    4,820.30x = 20,130,043.26
  5. Step 5: Solve for x
    x = 20,130,043.26/4,820.30
  6. Step 6: Final answer
    x = 4,176.10

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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.