Home / 1,736.52-2,396.70-1,038.36

Finding the Fourth Proportional to 1,736.52, 2,396.70 and 1,038.36

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Solution

The fourth proportional to 1,736.52, 2,396.70 and 1,038.36 is: 1,433.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.52 : 2,396.70 = 1,038.36 : x
  2. Step 2: Convert to fraction form
    1,736.52/2,396.70 = 1,038.36/x
  3. Step 3: Cross multiply
    1,736.52x = 2,396.70 × 1,038.36
  4. Step 4: Simplify right side
    1,736.52x = 2,488,637.41
  5. Step 5: Solve for x
    x = 2,488,637.41/1,736.52
  6. Step 6: Final answer
    x = 1,433.12

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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.