Home / 4,039.48-6,059.36-1,118

Finding the Fourth Proportional to 4,039.48, 6,059.36 and 1,118

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Solution

The fourth proportional to 4,039.48, 6,059.36 and 1,118 is: 1,677.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.48 : 6,059.36 = 1,118 : x
  2. Step 2: Convert to fraction form
    4,039.48/6,059.36 = 1,118/x
  3. Step 3: Cross multiply
    4,039.48x = 6,059.36 × 1,118
  4. Step 4: Simplify right side
    4,039.48x = 6,774,358.89
  5. Step 5: Solve for x
    x = 6,774,358.89/4,039.48
  6. Step 6: Final answer
    x = 1,677.04

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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.