Home / 2,094.24-3,140.88-632.56

Finding the Fourth Proportional to 2,094.24, 3,140.88 and 632.56

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Solution

The fourth proportional to 2,094.24, 3,140.88 and 632.56 is: 948.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.24 : 3,140.88 = 632.56 : x
  2. Step 2: Convert to fraction form
    2,094.24/3,140.88 = 632.56/x
  3. Step 3: Cross multiply
    2,094.24x = 3,140.88 × 632.56
  4. Step 4: Simplify right side
    2,094.24x = 1,986,795.05
  5. Step 5: Solve for x
    x = 1,986,795.05/2,094.24
  6. Step 6: Final answer
    x = 948.70

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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.