Home / 4,230.37-6,345.41-1,110.36

Finding the Fourth Proportional to 4,230.37, 6,345.41 and 1,110.36

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Solution

The fourth proportional to 4,230.37, 6,345.41 and 1,110.36 is: 1,665.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230.37 : 6,345.41 = 1,110.36 : x
  2. Step 2: Convert to fraction form
    4,230.37/6,345.41 = 1,110.36/x
  3. Step 3: Cross multiply
    4,230.37x = 6,345.41 × 1,110.36
  4. Step 4: Simplify right side
    4,230.37x = 7,045,652.17
  5. Step 5: Solve for x
    x = 7,045,652.17/4,230.37
  6. Step 6: Final answer
    x = 1,665.49

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1.5x scale

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.