Home / 1,935.67-2,671.15-1,051.45

Finding the Fourth Proportional to 1,935.67, 2,671.15 and 1,051.45

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Solution

The fourth proportional to 1,935.67, 2,671.15 and 1,051.45 is: 1,450.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.67 : 2,671.15 = 1,051.45 : x
  2. Step 2: Convert to fraction form
    1,935.67/2,671.15 = 1,051.45/x
  3. Step 3: Cross multiply
    1,935.67x = 2,671.15 × 1,051.45
  4. Step 4: Simplify right side
    1,935.67x = 2,808,580.67
  5. Step 5: Solve for x
    x = 2,808,580.67/1,935.67
  6. Step 6: Final answer
    x = 1,450.96

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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.