Home / 1,935.01-2,670.31-1,050.81

Finding the Fourth Proportional to 1,935.01, 2,670.31 and 1,050.81

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Solution

The fourth proportional to 1,935.01, 2,670.31 and 1,050.81 is: 1,450.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.01 : 2,670.31 = 1,050.81 : x
  2. Step 2: Convert to fraction form
    1,935.01/2,670.31 = 1,050.81/x
  3. Step 3: Cross multiply
    1,935.01x = 2,670.31 × 1,050.81
  4. Step 4: Simplify right side
    1,935.01x = 2,805,988.45
  5. Step 5: Solve for x
    x = 2,805,988.45/1,935.01
  6. Step 6: Final answer
    x = 1,450.12

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Why These Related Problems?

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