Home / 2,089.48-2,883.46-1,157.98

Finding the Fourth Proportional to 2,089.48, 2,883.46 and 1,157.98

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Solution

The fourth proportional to 2,089.48, 2,883.46 and 1,157.98 is: 1,598.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089.48 : 2,883.46 = 1,157.98 : x
  2. Step 2: Convert to fraction form
    2,089.48/2,883.46 = 1,157.98/x
  3. Step 3: Cross multiply
    2,089.48x = 2,883.46 × 1,157.98
  4. Step 4: Simplify right side
    2,089.48x = 3,338,989.01
  5. Step 5: Solve for x
    x = 3,338,989.01/2,089.48
  6. Step 6: Final answer
    x = 1,598.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.