Home / 6,317.36-9,477.26-1,934.86

Finding the Fourth Proportional to 6,317.36, 9,477.26 and 1,934.86

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Solution

The fourth proportional to 6,317.36, 9,477.26 and 1,934.86 is: 2,902.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317.36 : 9,477.26 = 1,934.86 : x
  2. Step 2: Convert to fraction form
    6,317.36/9,477.26 = 1,934.86/x
  3. Step 3: Cross multiply
    6,317.36x = 9,477.26 × 1,934.86
  4. Step 4: Simplify right side
    6,317.36x = 18,337,145.17
  5. Step 5: Solve for x
    x = 18,337,145.17/6,317.36
  6. Step 6: Final answer
    x = 2,902.66

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1.5x scale

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.