Home / 17,457.60-26,186.24-6,360.40

Finding the Fourth Proportional to 17,457.60, 26,186.24 and 6,360.40

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Solution

The fourth proportional to 17,457.60, 26,186.24 and 6,360.40 is: 9,540.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,457.60 : 26,186.24 = 6,360.40 : x
  2. Step 2: Convert to fraction form
    17,457.60/26,186.24 = 6,360.40/x
  3. Step 3: Cross multiply
    17,457.60x = 26,186.24 × 6,360.40
  4. Step 4: Simplify right side
    17,457.60x = 166,554,960.90
  5. Step 5: Solve for x
    x = 166,554,960.90/17,457.60
  6. Step 6: Final answer
    x = 9,540.54

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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.