Home / 1,935.66-2,671.22-1,051.47

Finding the Fourth Proportional to 1,935.66, 2,671.22 and 1,051.47

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Solution

The fourth proportional to 1,935.66, 2,671.22 and 1,051.47 is: 1,451.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.66 : 2,671.22 = 1,051.47 : x
  2. Step 2: Convert to fraction form
    1,935.66/2,671.22 = 1,051.47/x
  3. Step 3: Cross multiply
    1,935.66x = 2,671.22 × 1,051.47
  4. Step 4: Simplify right side
    1,935.66x = 2,808,707.69
  5. Step 5: Solve for x
    x = 2,808,707.69/1,935.66
  6. Step 6: Final answer
    x = 1,451.03

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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.