Home / 3,745.44-5,164.56-2,417.40

Finding the Fourth Proportional to 3,745.44, 5,164.56 and 2,417.40

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Solution

The fourth proportional to 3,745.44, 5,164.56 and 2,417.40 is: 3,333.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745.44 : 5,164.56 = 2,417.40 : x
  2. Step 2: Convert to fraction form
    3,745.44/5,164.56 = 2,417.40/x
  3. Step 3: Cross multiply
    3,745.44x = 5,164.56 × 2,417.40
  4. Step 4: Simplify right side
    3,745.44x = 12,484,807.34
  5. Step 5: Solve for x
    x = 12,484,807.34/3,745.44
  6. Step 6: Final answer
    x = 3,333.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.