Home / 17,995.08-26,999.10-6,308.40

Finding the Fourth Proportional to 17,995.08, 26,999.10 and 6,308.40

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Solution

The fourth proportional to 17,995.08, 26,999.10 and 6,308.40 is: 9,464.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,995.08 : 26,999.10 = 6,308.40 : x
  2. Step 2: Convert to fraction form
    17,995.08/26,999.10 = 6,308.40/x
  3. Step 3: Cross multiply
    17,995.08x = 26,999.10 × 6,308.40
  4. Step 4: Simplify right side
    17,995.08x = 170,321,122.44
  5. Step 5: Solve for x
    x = 170,321,122.44/17,995.08
  6. Step 6: Final answer
    x = 9,464.87

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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.