Home / 4,902.02-6,763.14-2,777.30

Finding the Fourth Proportional to 4,902.02, 6,763.14 and 2,777.30

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Solution

The fourth proportional to 4,902.02, 6,763.14 and 2,777.30 is: 3,831.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,902.02 : 6,763.14 = 2,777.30 : x
  2. Step 2: Convert to fraction form
    4,902.02/6,763.14 = 2,777.30/x
  3. Step 3: Cross multiply
    4,902.02x = 6,763.14 × 2,777.30
  4. Step 4: Simplify right side
    4,902.02x = 18,783,268.72
  5. Step 5: Solve for x
    x = 18,783,268.72/4,902.02
  6. Step 6: Final answer
    x = 3,831.74

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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.