Home / 2,948.80-4,419.06-2,533.60

Finding the Fourth Proportional to 2,948.80, 4,419.06 and 2,533.60

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Solution

The fourth proportional to 2,948.80, 4,419.06 and 2,533.60 is: 3,796.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948.80 : 4,419.06 = 2,533.60 : x
  2. Step 2: Convert to fraction form
    2,948.80/4,419.06 = 2,533.60/x
  3. Step 3: Cross multiply
    2,948.80x = 4,419.06 × 2,533.60
  4. Step 4: Simplify right side
    2,948.80x = 11,196,130.42
  5. Step 5: Solve for x
    x = 11,196,130.42/2,948.80
  6. Step 6: Final answer
    x = 3,796.84

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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.