Home / 4,831.84-6,666.87-2,735.83

Finding the Fourth Proportional to 4,831.84, 6,666.87 and 2,735.83

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Solution

The fourth proportional to 4,831.84, 6,666.87 and 2,735.83 is: 3,774.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831.84 : 6,666.87 = 2,735.83 : x
  2. Step 2: Convert to fraction form
    4,831.84/6,666.87 = 2,735.83/x
  3. Step 3: Cross multiply
    4,831.84x = 6,666.87 × 2,735.83
  4. Step 4: Simplify right side
    4,831.84x = 18,239,422.95
  5. Step 5: Solve for x
    x = 18,239,422.95/4,831.84
  6. Step 6: Final answer
    x = 3,774.84

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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.