Home / 6,087.43-8,386.10-5,790.97

Finding the Fourth Proportional to 6,087.43, 8,386.10 and 5,790.97

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Solution

The fourth proportional to 6,087.43, 8,386.10 and 5,790.97 is: 7,977.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,087.43 : 8,386.10 = 5,790.97 : x
  2. Step 2: Convert to fraction form
    6,087.43/8,386.10 = 5,790.97/x
  3. Step 3: Cross multiply
    6,087.43x = 8,386.10 × 5,790.97
  4. Step 4: Simplify right side
    6,087.43x = 48,563,624.56
  5. Step 5: Solve for x
    x = 48,563,624.56/6,087.43
  6. Step 6: Final answer
    x = 7,977.69

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1.5x scale

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.