Home / 2,957.34-4,079.52-1,838.46

Finding the Fourth Proportional to 2,957.34, 4,079.52 and 1,838.46

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Solution

The fourth proportional to 2,957.34, 4,079.52 and 1,838.46 is: 2,536.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957.34 : 4,079.52 = 1,838.46 : x
  2. Step 2: Convert to fraction form
    2,957.34/4,079.52 = 1,838.46/x
  3. Step 3: Cross multiply
    2,957.34x = 4,079.52 × 1,838.46
  4. Step 4: Simplify right side
    2,957.34x = 7,500,034.34
  5. Step 5: Solve for x
    x = 7,500,034.34/2,957.34
  6. Step 6: Final answer
    x = 2,536.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.