Home / 5,055.78-7,585.44-2,592.45

Finding the Fourth Proportional to 5,055.78, 7,585.44 and 2,592.45

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Solution

The fourth proportional to 5,055.78, 7,585.44 and 2,592.45 is: 3,889.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.78 : 7,585.44 = 2,592.45 : x
  2. Step 2: Convert to fraction form
    5,055.78/7,585.44 = 2,592.45/x
  3. Step 3: Cross multiply
    5,055.78x = 7,585.44 × 2,592.45
  4. Step 4: Simplify right side
    5,055.78x = 19,664,873.93
  5. Step 5: Solve for x
    x = 19,664,873.93/5,055.78
  6. Step 6: Final answer
    x = 3,889.58

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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.