Home / 4,039.60-6,059.40-1,118.24

Finding the Fourth Proportional to 4,039.60, 6,059.40 and 1,118.24

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Solution

The fourth proportional to 4,039.60, 6,059.40 and 1,118.24 is: 1,677.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.60 : 6,059.40 = 1,118.24 : x
  2. Step 2: Convert to fraction form
    4,039.60/6,059.40 = 1,118.24/x
  3. Step 3: Cross multiply
    4,039.60x = 6,059.40 × 1,118.24
  4. Step 4: Simplify right side
    4,039.60x = 6,775,863.46
  5. Step 5: Solve for x
    x = 6,775,863.46/4,039.60
  6. Step 6: Final answer
    x = 1,677.36

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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.