Home / 3,314.18-4,971.99-1,005.86

Finding the Fourth Proportional to 3,314.18, 4,971.99 and 1,005.86

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Solution

The fourth proportional to 3,314.18, 4,971.99 and 1,005.86 is: 1,509.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314.18 : 4,971.99 = 1,005.86 : x
  2. Step 2: Convert to fraction form
    3,314.18/4,971.99 = 1,005.86/x
  3. Step 3: Cross multiply
    3,314.18x = 4,971.99 × 1,005.86
  4. Step 4: Simplify right side
    3,314.18x = 5,001,125.86
  5. Step 5: Solve for x
    x = 5,001,125.86/3,314.18
  6. Step 6: Final answer
    x = 1,509.01

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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.