Home / 3,524.78-4,864.23-1,953.02

Finding the Fourth Proportional to 3,524.78, 4,864.23 and 1,953.02

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Solution

The fourth proportional to 3,524.78, 4,864.23 and 1,953.02 is: 2,695.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524.78 : 4,864.23 = 1,953.02 : x
  2. Step 2: Convert to fraction form
    3,524.78/4,864.23 = 1,953.02/x
  3. Step 3: Cross multiply
    3,524.78x = 4,864.23 × 1,953.02
  4. Step 4: Simplify right side
    3,524.78x = 9,499,938.47
  5. Step 5: Solve for x
    x = 9,499,938.47/3,524.78
  6. Step 6: Final answer
    x = 2,695.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.