Home / 5,477.63-8,216.44-1,582.03

Finding the Fourth Proportional to 5,477.63, 8,216.44 and 1,582.03

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Solution

The fourth proportional to 5,477.63, 8,216.44 and 1,582.03 is: 2,373.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477.63 : 8,216.44 = 1,582.03 : x
  2. Step 2: Convert to fraction form
    5,477.63/8,216.44 = 1,582.03/x
  3. Step 3: Cross multiply
    5,477.63x = 8,216.44 × 1,582.03
  4. Step 4: Simplify right side
    5,477.63x = 12,998,660.89
  5. Step 5: Solve for x
    x = 12,998,660.89/5,477.63
  6. Step 6: Final answer
    x = 2,373.05

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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.