Home / 2,904.76-4,006.83-2,710.36

Finding the Fourth Proportional to 2,904.76, 4,006.83 and 2,710.36

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Solution

The fourth proportional to 2,904.76, 4,006.83 and 2,710.36 is: 3,738.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904.76 : 4,006.83 = 2,710.36 : x
  2. Step 2: Convert to fraction form
    2,904.76/4,006.83 = 2,710.36/x
  3. Step 3: Cross multiply
    2,904.76x = 4,006.83 × 2,710.36
  4. Step 4: Simplify right side
    2,904.76x = 10,859,951.76
  5. Step 5: Solve for x
    x = 10,859,951.76/2,904.76
  6. Step 6: Final answer
    x = 3,738.67

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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.