Home / 16,279.72-24,434.70-6,425.80

Finding the Fourth Proportional to 16,279.72, 24,434.70 and 6,425.80

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Solution

The fourth proportional to 16,279.72, 24,434.70 and 6,425.80 is: 9,644.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,279.72 : 24,434.70 = 6,425.80 : x
  2. Step 2: Convert to fraction form
    16,279.72/24,434.70 = 6,425.80/x
  3. Step 3: Cross multiply
    16,279.72x = 24,434.70 × 6,425.80
  4. Step 4: Simplify right side
    16,279.72x = 157,012,495.26
  5. Step 5: Solve for x
    x = 157,012,495.26/16,279.72
  6. Step 6: Final answer
    x = 9,644.67

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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.