Home / 1,829.58-2,741.32-1,342.77

Finding the Fourth Proportional to 1,829.58, 2,741.32 and 1,342.77

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Solution

The fourth proportional to 1,829.58, 2,741.32 and 1,342.77 is: 2,011.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829.58 : 2,741.32 = 1,342.77 : x
  2. Step 2: Convert to fraction form
    1,829.58/2,741.32 = 1,342.77/x
  3. Step 3: Cross multiply
    1,829.58x = 2,741.32 × 1,342.77
  4. Step 4: Simplify right side
    1,829.58x = 3,680,962.26
  5. Step 5: Solve for x
    x = 3,680,962.26/1,829.58
  6. Step 6: Final answer
    x = 2,011.92

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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.