Home / 17,614.12-26,421.96-7,225

Finding the Fourth Proportional to 17,614.12, 26,421.96 and 7,225

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Solution

The fourth proportional to 17,614.12, 26,421.96 and 7,225 is: 10,837.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,614.12 : 26,421.96 = 7,225 : x
  2. Step 2: Convert to fraction form
    17,614.12/26,421.96 = 7,225/x
  3. Step 3: Cross multiply
    17,614.12x = 26,421.96 × 7,225
  4. Step 4: Simplify right side
    17,614.12x = 190,898,661
  5. Step 5: Solve for x
    x = 190,898,661/17,614.12
  6. Step 6: Final answer
    x = 10,837.82

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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.