Home / 1,669.27-2,304.53-1,110.50

Finding the Fourth Proportional to 1,669.27, 2,304.53 and 1,110.50

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Solution

The fourth proportional to 1,669.27, 2,304.53 and 1,110.50 is: 1,533.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669.27 : 2,304.53 = 1,110.50 : x
  2. Step 2: Convert to fraction form
    1,669.27/2,304.53 = 1,110.50/x
  3. Step 3: Cross multiply
    1,669.27x = 2,304.53 × 1,110.50
  4. Step 4: Simplify right side
    1,669.27x = 2,559,180.57
  5. Step 5: Solve for x
    x = 2,559,180.57/1,669.27
  6. Step 6: Final answer
    x = 1,533.11

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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.