Home / 3,097.21-4,646.58-1,537.95

Finding the Fourth Proportional to 3,097.21, 4,646.58 and 1,537.95

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Solution

The fourth proportional to 3,097.21, 4,646.58 and 1,537.95 is: 2,307.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097.21 : 4,646.58 = 1,537.95 : x
  2. Step 2: Convert to fraction form
    3,097.21/4,646.58 = 1,537.95/x
  3. Step 3: Cross multiply
    3,097.21x = 4,646.58 × 1,537.95
  4. Step 4: Simplify right side
    3,097.21x = 7,146,207.71
  5. Step 5: Solve for x
    x = 7,146,207.71/3,097.21
  6. Step 6: Final answer
    x = 2,307.30

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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.