Home / 17,661.50-26,457.62-10,250.42

Finding the Fourth Proportional to 17,661.50, 26,457.62 and 10,250.42

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Solution

The fourth proportional to 17,661.50, 26,457.62 and 10,250.42 is: 15,355.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,661.50 : 26,457.62 = 10,250.42 : x
  2. Step 2: Convert to fraction form
    17,661.50/26,457.62 = 10,250.42/x
  3. Step 3: Cross multiply
    17,661.50x = 26,457.62 × 10,250.42
  4. Step 4: Simplify right side
    17,661.50x = 271,201,717.20
  5. Step 5: Solve for x
    x = 271,201,717.20/17,661.50
  6. Step 6: Final answer
    x = 15,355.53

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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.