Home / 1,935.26-2,670.66-1,051.07

Finding the Fourth Proportional to 1,935.26, 2,670.66 and 1,051.07

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Solution

The fourth proportional to 1,935.26, 2,670.66 and 1,051.07 is: 1,450.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.26 : 2,670.66 = 1,051.07 : x
  2. Step 2: Convert to fraction form
    1,935.26/2,670.66 = 1,051.07/x
  3. Step 3: Cross multiply
    1,935.26x = 2,670.66 × 1,051.07
  4. Step 4: Simplify right side
    1,935.26x = 2,807,047.72
  5. Step 5: Solve for x
    x = 2,807,047.72/1,935.26
  6. Step 6: Final answer
    x = 1,450.47

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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.