Home / 14,849.40-22,245.30-8,263.80

Finding the Fourth Proportional to 14,849.40, 22,245.30 and 8,263.80

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Solution

The fourth proportional to 14,849.40, 22,245.30 and 8,263.80 is: 12,379.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,849.40 : 22,245.30 = 8,263.80 : x
  2. Step 2: Convert to fraction form
    14,849.40/22,245.30 = 8,263.80/x
  3. Step 3: Cross multiply
    14,849.40x = 22,245.30 × 8,263.80
  4. Step 4: Simplify right side
    14,849.40x = 183,830,710.14
  5. Step 5: Solve for x
    x = 183,830,710.14/14,849.40
  6. Step 6: Final answer
    x = 12,379.67

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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.