Home / 1,558.85-2,334.49-941.02

Finding the Fourth Proportional to 1,558.85, 2,334.49 and 941.02

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Solution

The fourth proportional to 1,558.85, 2,334.49 and 941.02 is: 1,409.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558.85 : 2,334.49 = 941.02 : x
  2. Step 2: Convert to fraction form
    1,558.85/2,334.49 = 941.02/x
  3. Step 3: Cross multiply
    1,558.85x = 2,334.49 × 941.02
  4. Step 4: Simplify right side
    1,558.85x = 2,196,793.59
  5. Step 5: Solve for x
    x = 2,196,793.59/1,558.85
  6. Step 6: Final answer
    x = 1,409.24

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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.