Home / 1,583.10-2,179.68-1,346.58

Finding the Fourth Proportional to 1,583.10, 2,179.68 and 1,346.58

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Solution

The fourth proportional to 1,583.10, 2,179.68 and 1,346.58 is: 1,854.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583.10 : 2,179.68 = 1,346.58 : x
  2. Step 2: Convert to fraction form
    1,583.10/2,179.68 = 1,346.58/x
  3. Step 3: Cross multiply
    1,583.10x = 2,179.68 × 1,346.58
  4. Step 4: Simplify right side
    1,583.10x = 2,935,113.49
  5. Step 5: Solve for x
    x = 2,935,113.49/1,583.10
  6. Step 6: Final answer
    x = 1,854.03

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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.