Home / 4,040.08-6,059.42-1,117.72

Finding the Fourth Proportional to 4,040.08, 6,059.42 and 1,117.72

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Solution

The fourth proportional to 4,040.08, 6,059.42 and 1,117.72 is: 1,676.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040.08 : 6,059.42 = 1,117.72 : x
  2. Step 2: Convert to fraction form
    4,040.08/6,059.42 = 1,117.72/x
  3. Step 3: Cross multiply
    4,040.08x = 6,059.42 × 1,117.72
  4. Step 4: Simplify right side
    4,040.08x = 6,772,734.92
  5. Step 5: Solve for x
    x = 6,772,734.92/4,040.08
  6. Step 6: Final answer
    x = 1,676.39

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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.