Home / 1,632.62-2,451.08-975.71

Finding the Fourth Proportional to 1,632.62, 2,451.08 and 975.71

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Solution

The fourth proportional to 1,632.62, 2,451.08 and 975.71 is: 1,464.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632.62 : 2,451.08 = 975.71 : x
  2. Step 2: Convert to fraction form
    1,632.62/2,451.08 = 975.71/x
  3. Step 3: Cross multiply
    1,632.62x = 2,451.08 × 975.71
  4. Step 4: Simplify right side
    1,632.62x = 2,391,533.45
  5. Step 5: Solve for x
    x = 2,391,533.45/1,632.62
  6. Step 6: Final answer
    x = 1,464.85

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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.