Home / 5,846.33-8,768.19-1,685.45

Finding the Fourth Proportional to 5,846.33, 8,768.19 and 1,685.45

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Solution

The fourth proportional to 5,846.33, 8,768.19 and 1,685.45 is: 2,527.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,846.33 : 8,768.19 = 1,685.45 : x
  2. Step 2: Convert to fraction form
    5,846.33/8,768.19 = 1,685.45/x
  3. Step 3: Cross multiply
    5,846.33x = 8,768.19 × 1,685.45
  4. Step 4: Simplify right side
    5,846.33x = 14,778,345.84
  5. Step 5: Solve for x
    x = 14,778,345.84/5,846.33
  6. Step 6: Final answer
    x = 2,527.80

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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.