Home / 5,056.86-7,584.82-1,358.96

Finding the Fourth Proportional to 5,056.86, 7,584.82 and 1,358.96

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Solution

The fourth proportional to 5,056.86, 7,584.82 and 1,358.96 is: 2,038.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056.86 : 7,584.82 = 1,358.96 : x
  2. Step 2: Convert to fraction form
    5,056.86/7,584.82 = 1,358.96/x
  3. Step 3: Cross multiply
    5,056.86x = 7,584.82 × 1,358.96
  4. Step 4: Simplify right side
    5,056.86x = 10,307,466.99
  5. Step 5: Solve for x
    x = 10,307,466.99/5,056.86
  6. Step 6: Final answer
    x = 2,038.31

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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.