Home / 4,270.34-5,894.04-2,775.66

Finding the Fourth Proportional to 4,270.34, 5,894.04 and 2,775.66

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Solution

The fourth proportional to 4,270.34, 5,894.04 and 2,775.66 is: 3,831.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270.34 : 5,894.04 = 2,775.66 : x
  2. Step 2: Convert to fraction form
    4,270.34/5,894.04 = 2,775.66/x
  3. Step 3: Cross multiply
    4,270.34x = 5,894.04 × 2,775.66
  4. Step 4: Simplify right side
    4,270.34x = 16,359,851.07
  5. Step 5: Solve for x
    x = 16,359,851.07/4,270.34
  6. Step 6: Final answer
    x = 3,831.04

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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.