Home / 1,887.09-2,829.73-1,302.07

Finding the Fourth Proportional to 1,887.09, 2,829.73 and 1,302.07

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Solution

The fourth proportional to 1,887.09, 2,829.73 and 1,302.07 is: 1,952.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887.09 : 2,829.73 = 1,302.07 : x
  2. Step 2: Convert to fraction form
    1,887.09/2,829.73 = 1,302.07/x
  3. Step 3: Cross multiply
    1,887.09x = 2,829.73 × 1,302.07
  4. Step 4: Simplify right side
    1,887.09x = 3,684,500.03
  5. Step 5: Solve for x
    x = 3,684,500.03/1,887.09
  6. Step 6: Final answer
    x = 1,952.48

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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.