Home / 4,062.09-6,088.22-1,978.97

Finding the Fourth Proportional to 4,062.09, 6,088.22 and 1,978.97

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Solution

The fourth proportional to 4,062.09, 6,088.22 and 1,978.97 is: 2,966.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,062.09 : 6,088.22 = 1,978.97 : x
  2. Step 2: Convert to fraction form
    4,062.09/6,088.22 = 1,978.97/x
  3. Step 3: Cross multiply
    4,062.09x = 6,088.22 × 1,978.97
  4. Step 4: Simplify right side
    4,062.09x = 12,048,404.73
  5. Step 5: Solve for x
    x = 12,048,404.73/4,062.09
  6. Step 6: Final answer
    x = 2,966.06

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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.