Home / 1,925.26-2,645.30-1,531.60

Finding the Fourth Proportional to 1,925.26, 2,645.30 and 1,531.60

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Solution

The fourth proportional to 1,925.26, 2,645.30 and 1,531.60 is: 2,104.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.26 : 2,645.30 = 1,531.60 : x
  2. Step 2: Convert to fraction form
    1,925.26/2,645.30 = 1,531.60/x
  3. Step 3: Cross multiply
    1,925.26x = 2,645.30 × 1,531.60
  4. Step 4: Simplify right side
    1,925.26x = 4,051,538.70
  5. Step 5: Solve for x
    x = 4,051,538.70/1,925.26
  6. Step 6: Final answer
    x = 2,104.41

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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.