Home / 2,535.96-3,803.40-1,670.88

Finding the Fourth Proportional to 2,535.96, 3,803.40 and 1,670.88

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Solution

The fourth proportional to 2,535.96, 3,803.40 and 1,670.88 is: 2,505.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535.96 : 3,803.40 = 1,670.88 : x
  2. Step 2: Convert to fraction form
    2,535.96/3,803.40 = 1,670.88/x
  3. Step 3: Cross multiply
    2,535.96x = 3,803.40 × 1,670.88
  4. Step 4: Simplify right side
    2,535.96x = 6,355,024.99
  5. Step 5: Solve for x
    x = 6,355,024.99/2,535.96
  6. Step 6: Final answer
    x = 2,505.96

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Why These Related Problems?

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