Home / 1,660.19-2,483.45-1,364.36

Finding the Fourth Proportional to 1,660.19, 2,483.45 and 1,364.36

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Solution

The fourth proportional to 1,660.19, 2,483.45 and 1,364.36 is: 2,040.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660.19 : 2,483.45 = 1,364.36 : x
  2. Step 2: Convert to fraction form
    1,660.19/2,483.45 = 1,364.36/x
  3. Step 3: Cross multiply
    1,660.19x = 2,483.45 × 1,364.36
  4. Step 4: Simplify right side
    1,660.19x = 3,388,313.02
  5. Step 5: Solve for x
    x = 3,388,313.02/1,660.19
  6. Step 6: Final answer
    x = 2,040.92

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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.