Home / 6,214.09-9,317.92-1,830.98

Finding the Fourth Proportional to 6,214.09, 9,317.92 and 1,830.98

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Solution

The fourth proportional to 6,214.09, 9,317.92 and 1,830.98 is: 2,745.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,214.09 : 9,317.92 = 1,830.98 : x
  2. Step 2: Convert to fraction form
    6,214.09/9,317.92 = 1,830.98/x
  3. Step 3: Cross multiply
    6,214.09x = 9,317.92 × 1,830.98
  4. Step 4: Simplify right side
    6,214.09x = 17,060,925.16
  5. Step 5: Solve for x
    x = 17,060,925.16/6,214.09
  6. Step 6: Final answer
    x = 2,745.52

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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.