Home / 17,889.05-26,847.75-9,461.54

Finding the Fourth Proportional to 17,889.05, 26,847.75 and 9,461.54

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Solution

The fourth proportional to 17,889.05, 26,847.75 and 9,461.54 is: 14,199.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,889.05 : 26,847.75 = 9,461.54 : x
  2. Step 2: Convert to fraction form
    17,889.05/26,847.75 = 9,461.54/x
  3. Step 3: Cross multiply
    17,889.05x = 26,847.75 × 9,461.54
  4. Step 4: Simplify right side
    17,889.05x = 254,021,060.54
  5. Step 5: Solve for x
    x = 254,021,060.54/17,889.05
  6. Step 6: Final answer
    x = 14,199.81

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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.