Home / 4,377-6,038.80-2,608.36

Finding the Fourth Proportional to 4,377, 6,038.80 and 2,608.36

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Solution

The fourth proportional to 4,377, 6,038.80 and 2,608.36 is: 3,598.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377 : 6,038.80 = 2,608.36 : x
  2. Step 2: Convert to fraction form
    4,377/6,038.80 = 2,608.36/x
  3. Step 3: Cross multiply
    4,377x = 6,038.80 × 2,608.36
  4. Step 4: Simplify right side
    4,377x = 15,751,364.37
  5. Step 5: Solve for x
    x = 15,751,364.37/4,377
  6. Step 6: Final answer
    x = 3,598.67

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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.