Home / 1,534.32-2,100.42-1,523.34

Finding the Fourth Proportional to 1,534.32, 2,100.42 and 1,523.34

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Solution

The fourth proportional to 1,534.32, 2,100.42 and 1,523.34 is: 2,085.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534.32 : 2,100.42 = 1,523.34 : x
  2. Step 2: Convert to fraction form
    1,534.32/2,100.42 = 1,523.34/x
  3. Step 3: Cross multiply
    1,534.32x = 2,100.42 × 1,523.34
  4. Step 4: Simplify right side
    1,534.32x = 3,199,653.80
  5. Step 5: Solve for x
    x = 3,199,653.80/1,534.32
  6. Step 6: Final answer
    x = 2,085.39

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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.