Home / 26,306.34-39,474.09-10,722.75

Finding the Fourth Proportional to 26,306.34, 39,474.09 and 10,722.75

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Solution

The fourth proportional to 26,306.34, 39,474.09 and 10,722.75 is: 16,090.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,306.34 : 39,474.09 = 10,722.75 : x
  2. Step 2: Convert to fraction form
    26,306.34/39,474.09 = 10,722.75/x
  3. Step 3: Cross multiply
    26,306.34x = 39,474.09 × 10,722.75
  4. Step 4: Simplify right side
    26,306.34x = 423,270,798.55
  5. Step 5: Solve for x
    x = 423,270,798.55/26,306.34
  6. Step 6: Final answer
    x = 16,090.07

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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.