Home / 4,420.01-6,631.44-1,647.08

Finding the Fourth Proportional to 4,420.01, 6,631.44 and 1,647.08

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Solution

The fourth proportional to 4,420.01, 6,631.44 and 1,647.08 is: 2,471.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.01 : 6,631.44 = 1,647.08 : x
  2. Step 2: Convert to fraction form
    4,420.01/6,631.44 = 1,647.08/x
  3. Step 3: Cross multiply
    4,420.01x = 6,631.44 × 1,647.08
  4. Step 4: Simplify right side
    4,420.01x = 10,922,506.99
  5. Step 5: Solve for x
    x = 10,922,506.99/4,420.01
  6. Step 6: Final answer
    x = 2,471.15

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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.