Home / 2,897.32-4,342.63-1,334.05

Finding the Fourth Proportional to 2,897.32, 4,342.63 and 1,334.05

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Solution

The fourth proportional to 2,897.32, 4,342.63 and 1,334.05 is: 1,999.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897.32 : 4,342.63 = 1,334.05 : x
  2. Step 2: Convert to fraction form
    2,897.32/4,342.63 = 1,334.05/x
  3. Step 3: Cross multiply
    2,897.32x = 4,342.63 × 1,334.05
  4. Step 4: Simplify right side
    2,897.32x = 5,793,285.55
  5. Step 5: Solve for x
    x = 5,793,285.55/2,897.32
  6. Step 6: Final answer
    x = 1,999.53

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.