Home / 19,220.85-26,524.26-10,723.23

Finding the Fourth Proportional to 19,220.85, 26,524.26 and 10,723.23

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Solution

The fourth proportional to 19,220.85, 26,524.26 and 10,723.23 is: 14,797.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,220.85 : 26,524.26 = 10,723.23 : x
  2. Step 2: Convert to fraction form
    19,220.85/26,524.26 = 10,723.23/x
  3. Step 3: Cross multiply
    19,220.85x = 26,524.26 × 10,723.23
  4. Step 4: Simplify right side
    19,220.85x = 284,425,740.56
  5. Step 5: Solve for x
    x = 284,425,740.56/19,220.85
  6. Step 6: Final answer
    x = 14,797.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.