Home / 3,036.84-4,556.34-1,476.78

Finding the Fourth Proportional to 3,036.84, 4,556.34 and 1,476.78

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Solution

The fourth proportional to 3,036.84, 4,556.34 and 1,476.78 is: 2,215.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036.84 : 4,556.34 = 1,476.78 : x
  2. Step 2: Convert to fraction form
    3,036.84/4,556.34 = 1,476.78/x
  3. Step 3: Cross multiply
    3,036.84x = 4,556.34 × 1,476.78
  4. Step 4: Simplify right side
    3,036.84x = 6,728,711.79
  5. Step 5: Solve for x
    x = 6,728,711.79/3,036.84
  6. Step 6: Final answer
    x = 2,215.70

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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.