Home / 5,685.89-8,528.97-3,055.71

Finding the Fourth Proportional to 5,685.89, 8,528.97 and 3,055.71

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Solution

The fourth proportional to 5,685.89, 8,528.97 and 3,055.71 is: 4,583.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,685.89 : 8,528.97 = 3,055.71 : x
  2. Step 2: Convert to fraction form
    5,685.89/8,528.97 = 3,055.71/x
  3. Step 3: Cross multiply
    5,685.89x = 8,528.97 × 3,055.71
  4. Step 4: Simplify right side
    5,685.89x = 26,062,058.92
  5. Step 5: Solve for x
    x = 26,062,058.92/5,685.89
  6. Step 6: Final answer
    x = 4,583.64

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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.