Home / 16,279.11-24,372.45-10,715.67

Finding the Fourth Proportional to 16,279.11, 24,372.45 and 10,715.67

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Solution

The fourth proportional to 16,279.11, 24,372.45 and 10,715.67 is: 16,043.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,279.11 : 24,372.45 = 10,715.67 : x
  2. Step 2: Convert to fraction form
    16,279.11/24,372.45 = 10,715.67/x
  3. Step 3: Cross multiply
    16,279.11x = 24,372.45 × 10,715.67
  4. Step 4: Simplify right side
    16,279.11x = 261,167,131.29
  5. Step 5: Solve for x
    x = 261,167,131.29/16,279.11
  6. Step 6: Final answer
    x = 16,043.08

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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.