Home / 1,935.08-2,670.43-1,050.90

Finding the Fourth Proportional to 1,935.08, 2,670.43 and 1,050.90

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Solution

The fourth proportional to 1,935.08, 2,670.43 and 1,050.90 is: 1,450.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.08 : 2,670.43 = 1,050.90 : x
  2. Step 2: Convert to fraction form
    1,935.08/2,670.43 = 1,050.90/x
  3. Step 3: Cross multiply
    1,935.08x = 2,670.43 × 1,050.90
  4. Step 4: Simplify right side
    1,935.08x = 2,806,354.89
  5. Step 5: Solve for x
    x = 2,806,354.89/1,935.08
  6. Step 6: Final answer
    x = 1,450.25

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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.