Home / 1,334.76-2,013.27-1,174.44

Finding the Fourth Proportional to 1,334.76, 2,013.27 and 1,174.44

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Solution

The fourth proportional to 1,334.76, 2,013.27 and 1,174.44 is: 1,771.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334.76 : 2,013.27 = 1,174.44 : x
  2. Step 2: Convert to fraction form
    1,334.76/2,013.27 = 1,174.44/x
  3. Step 3: Cross multiply
    1,334.76x = 2,013.27 × 1,174.44
  4. Step 4: Simplify right side
    1,334.76x = 2,364,464.82
  5. Step 5: Solve for x
    x = 2,364,464.82/1,334.76
  6. Step 6: Final answer
    x = 1,771.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.