Home / 2,656.20-3,665.46-1,477.35

Finding the Fourth Proportional to 2,656.20, 3,665.46 and 1,477.35

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Solution

The fourth proportional to 2,656.20, 3,665.46 and 1,477.35 is: 2,038.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656.20 : 3,665.46 = 1,477.35 : x
  2. Step 2: Convert to fraction form
    2,656.20/3,665.46 = 1,477.35/x
  3. Step 3: Cross multiply
    2,656.20x = 3,665.46 × 1,477.35
  4. Step 4: Simplify right side
    2,656.20x = 5,415,172.87
  5. Step 5: Solve for x
    x = 5,415,172.87/2,656.20
  6. Step 6: Final answer
    x = 2,038.69

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