Home / 2,927.83-4,040.43-1,601.50

Finding the Fourth Proportional to 2,927.83, 4,040.43 and 1,601.50

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Solution

The fourth proportional to 2,927.83, 4,040.43 and 1,601.50 is: 2,210.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927.83 : 4,040.43 = 1,601.50 : x
  2. Step 2: Convert to fraction form
    2,927.83/4,040.43 = 1,601.50/x
  3. Step 3: Cross multiply
    2,927.83x = 4,040.43 × 1,601.50
  4. Step 4: Simplify right side
    2,927.83x = 6,470,744.64
  5. Step 5: Solve for x
    x = 6,470,744.64/2,927.83
  6. Step 6: Final answer
    x = 2,210.09

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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.