Home / 1,752.89-2,629.33-1,021.95

Finding the Fourth Proportional to 1,752.89, 2,629.33 and 1,021.95

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Solution

The fourth proportional to 1,752.89, 2,629.33 and 1,021.95 is: 1,532.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752.89 : 2,629.33 = 1,021.95 : x
  2. Step 2: Convert to fraction form
    1,752.89/2,629.33 = 1,021.95/x
  3. Step 3: Cross multiply
    1,752.89x = 2,629.33 × 1,021.95
  4. Step 4: Simplify right side
    1,752.89x = 2,687,054.37
  5. Step 5: Solve for x
    x = 2,687,054.37/1,752.89
  6. Step 6: Final answer
    x = 1,532.93

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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.