Home / 1,914.02-2,867.11-1,848.01

Finding the Fourth Proportional to 1,914.02, 2,867.11 and 1,848.01

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Solution

The fourth proportional to 1,914.02, 2,867.11 and 1,848.01 is: 2,768.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914.02 : 2,867.11 = 1,848.01 : x
  2. Step 2: Convert to fraction form
    1,914.02/2,867.11 = 1,848.01/x
  3. Step 3: Cross multiply
    1,914.02x = 2,867.11 × 1,848.01
  4. Step 4: Simplify right side
    1,914.02x = 5,298,436.16
  5. Step 5: Solve for x
    x = 5,298,436.16/1,914.02
  6. Step 6: Final answer
    x = 2,768.22

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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.