Home / 5,845.92-8,767.63-1,685.15

Finding the Fourth Proportional to 5,845.92, 8,767.63 and 1,685.15

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Solution

The fourth proportional to 5,845.92, 8,767.63 and 1,685.15 is: 2,527.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,845.92 : 8,767.63 = 1,685.15 : x
  2. Step 2: Convert to fraction form
    5,845.92/8,767.63 = 1,685.15/x
  3. Step 3: Cross multiply
    5,845.92x = 8,767.63 × 1,685.15
  4. Step 4: Simplify right side
    5,845.92x = 14,774,771.69
  5. Step 5: Solve for x
    x = 14,774,771.69/5,845.92
  6. Step 6: Final answer
    x = 2,527.36

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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.