Home / 17,774.98-26,662.60-6,684.18

Finding the Fourth Proportional to 17,774.98, 26,662.60 and 6,684.18

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Solution

The fourth proportional to 17,774.98, 26,662.60 and 6,684.18 is: 10,026.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,774.98 : 26,662.60 = 6,684.18 : x
  2. Step 2: Convert to fraction form
    17,774.98/26,662.60 = 6,684.18/x
  3. Step 3: Cross multiply
    17,774.98x = 26,662.60 × 6,684.18
  4. Step 4: Simplify right side
    17,774.98x = 178,217,617.67
  5. Step 5: Solve for x
    x = 178,217,617.67/17,774.98
  6. Step 6: Final answer
    x = 10,026.32

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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.