Home / 7,454.46-10,287.39-4,097.58

Finding the Fourth Proportional to 7,454.46, 10,287.39 and 4,097.58

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Solution

The fourth proportional to 7,454.46, 10,287.39 and 4,097.58 is: 5,654.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454.46 : 10,287.39 = 4,097.58 : x
  2. Step 2: Convert to fraction form
    7,454.46/10,287.39 = 4,097.58/x
  3. Step 3: Cross multiply
    7,454.46x = 10,287.39 × 4,097.58
  4. Step 4: Simplify right side
    7,454.46x = 42,153,403.52
  5. Step 5: Solve for x
    x = 42,153,403.52/7,454.46
  6. Step 6: Final answer
    x = 5,654.79

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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.