Home / 2,065.53-3,097.45-1,025.15

Finding the Fourth Proportional to 2,065.53, 3,097.45 and 1,025.15

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Solution

The fourth proportional to 2,065.53, 3,097.45 and 1,025.15 is: 1,537.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065.53 : 3,097.45 = 1,025.15 : x
  2. Step 2: Convert to fraction form
    2,065.53/3,097.45 = 1,025.15/x
  3. Step 3: Cross multiply
    2,065.53x = 3,097.45 × 1,025.15
  4. Step 4: Simplify right side
    2,065.53x = 3,175,345.74
  5. Step 5: Solve for x
    x = 3,175,345.74/2,065.53
  6. Step 6: Final answer
    x = 1,537.30

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1.5x scale

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.