Home / 5,355.72-8,036.01-2,434.86

Finding the Fourth Proportional to 5,355.72, 8,036.01 and 2,434.86

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Solution

The fourth proportional to 5,355.72, 8,036.01 and 2,434.86 is: 3,653.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355.72 : 8,036.01 = 2,434.86 : x
  2. Step 2: Convert to fraction form
    5,355.72/8,036.01 = 2,434.86/x
  3. Step 3: Cross multiply
    5,355.72x = 8,036.01 × 2,434.86
  4. Step 4: Simplify right side
    5,355.72x = 19,566,559.31
  5. Step 5: Solve for x
    x = 19,566,559.31/5,355.72
  6. Step 6: Final answer
    x = 3,653.39

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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.