Home / 4,831.53-7,261.13-2,858.22

Finding the Fourth Proportional to 4,831.53, 7,261.13 and 2,858.22

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Solution

The fourth proportional to 4,831.53, 7,261.13 and 2,858.22 is: 4,295.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831.53 : 7,261.13 = 2,858.22 : x
  2. Step 2: Convert to fraction form
    4,831.53/7,261.13 = 2,858.22/x
  3. Step 3: Cross multiply
    4,831.53x = 7,261.13 × 2,858.22
  4. Step 4: Simplify right side
    4,831.53x = 20,753,892.70
  5. Step 5: Solve for x
    x = 20,753,892.70/4,831.53
  6. Step 6: Final answer
    x = 4,295.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.