Home / 3,132.63-4,699.47-1,052.82

Finding the Fourth Proportional to 3,132.63, 4,699.47 and 1,052.82

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Solution

The fourth proportional to 3,132.63, 4,699.47 and 1,052.82 is: 1,579.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132.63 : 4,699.47 = 1,052.82 : x
  2. Step 2: Convert to fraction form
    3,132.63/4,699.47 = 1,052.82/x
  3. Step 3: Cross multiply
    3,132.63x = 4,699.47 × 1,052.82
  4. Step 4: Simplify right side
    3,132.63x = 4,947,696.01
  5. Step 5: Solve for x
    x = 4,947,696.01/3,132.63
  6. Step 6: Final answer
    x = 1,579.41

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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.