Home / 1,558.04-2,334.74-1,334.34

Finding the Fourth Proportional to 1,558.04, 2,334.74 and 1,334.34

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Solution

The fourth proportional to 1,558.04, 2,334.74 and 1,334.34 is: 1,999.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558.04 : 2,334.74 = 1,334.34 : x
  2. Step 2: Convert to fraction form
    1,558.04/2,334.74 = 1,334.34/x
  3. Step 3: Cross multiply
    1,558.04x = 2,334.74 × 1,334.34
  4. Step 4: Simplify right side
    1,558.04x = 3,115,330.30
  5. Step 5: Solve for x
    x = 3,115,330.30/1,558.04
  6. Step 6: Final answer
    x = 1,999.53

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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.