Home / 6,317.61-9,476.44-1,935.05

Finding the Fourth Proportional to 6,317.61, 9,476.44 and 1,935.05

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Solution

The fourth proportional to 6,317.61, 9,476.44 and 1,935.05 is: 2,902.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317.61 : 9,476.44 = 1,935.05 : x
  2. Step 2: Convert to fraction form
    6,317.61/9,476.44 = 1,935.05/x
  3. Step 3: Cross multiply
    6,317.61x = 9,476.44 × 1,935.05
  4. Step 4: Simplify right side
    6,317.61x = 18,337,404.08
  5. Step 5: Solve for x
    x = 18,337,404.08/6,317.61
  6. Step 6: Final answer
    x = 2,902.59

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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.