Home / 5,921.08-8,882.62-2,458.60

Finding the Fourth Proportional to 5,921.08, 8,882.62 and 2,458.60

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Solution

The fourth proportional to 5,921.08, 8,882.62 and 2,458.60 is: 3,688.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,921.08 : 8,882.62 = 2,458.60 : x
  2. Step 2: Convert to fraction form
    5,921.08/8,882.62 = 2,458.60/x
  3. Step 3: Cross multiply
    5,921.08x = 8,882.62 × 2,458.60
  4. Step 4: Simplify right side
    5,921.08x = 21,838,809.53
  5. Step 5: Solve for x
    x = 21,838,809.53/5,921.08
  6. Step 6: Final answer
    x = 3,688.32

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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.