Home / 2,800.04-4,216.35-2,025.48

Finding the Fourth Proportional to 2,800.04, 4,216.35 and 2,025.48

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Solution

The fourth proportional to 2,800.04, 4,216.35 and 2,025.48 is: 3,050.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800.04 : 4,216.35 = 2,025.48 : x
  2. Step 2: Convert to fraction form
    2,800.04/4,216.35 = 2,025.48/x
  3. Step 3: Cross multiply
    2,800.04x = 4,216.35 × 2,025.48
  4. Step 4: Simplify right side
    2,800.04x = 8,540,144.15
  5. Step 5: Solve for x
    x = 8,540,144.15/2,800.04
  6. Step 6: Final answer
    x = 3,050.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.