Home / 1,716.51-2,572.93-1,256.25

Finding the Fourth Proportional to 1,716.51, 2,572.93 and 1,256.25

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Solution

The fourth proportional to 1,716.51, 2,572.93 and 1,256.25 is: 1,883.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716.51 : 2,572.93 = 1,256.25 : x
  2. Step 2: Convert to fraction form
    1,716.51/2,572.93 = 1,256.25/x
  3. Step 3: Cross multiply
    1,716.51x = 2,572.93 × 1,256.25
  4. Step 4: Simplify right side
    1,716.51x = 3,232,243.31
  5. Step 5: Solve for x
    x = 3,232,243.31/1,716.51
  6. Step 6: Final answer
    x = 1,883.03

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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.