Home / 1,935.09-2,670.41-1,050.89

Finding the Fourth Proportional to 1,935.09, 2,670.41 and 1,050.89

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Solution

The fourth proportional to 1,935.09, 2,670.41 and 1,050.89 is: 1,450.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.09 : 2,670.41 = 1,050.89 : x
  2. Step 2: Convert to fraction form
    1,935.09/2,670.41 = 1,050.89/x
  3. Step 3: Cross multiply
    1,935.09x = 2,670.41 × 1,050.89
  4. Step 4: Simplify right side
    1,935.09x = 2,806,296.44
  5. Step 5: Solve for x
    x = 2,806,296.44/1,935.09
  6. Step 6: Final answer
    x = 1,450.21

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1.5x scale

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.