Home / 1,935.90-2,899.26-1,473.12

Finding the Fourth Proportional to 1,935.90, 2,899.26 and 1,473.12

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Solution

The fourth proportional to 1,935.90, 2,899.26 and 1,473.12 is: 2,206.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.90 : 2,899.26 = 1,473.12 : x
  2. Step 2: Convert to fraction form
    1,935.90/2,899.26 = 1,473.12/x
  3. Step 3: Cross multiply
    1,935.90x = 2,899.26 × 1,473.12
  4. Step 4: Simplify right side
    1,935.90x = 4,270,957.89
  5. Step 5: Solve for x
    x = 4,270,957.89/1,935.90
  6. Step 6: Final answer
    x = 2,206.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.