Home / 36,364.08-54,548.41-12,670.67

Finding the Fourth Proportional to 36,364.08, 54,548.41 and 12,670.67

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Solution

The fourth proportional to 36,364.08, 54,548.41 and 12,670.67 is: 19,006.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,364.08 : 54,548.41 = 12,670.67 : x
  2. Step 2: Convert to fraction form
    36,364.08/54,548.41 = 12,670.67/x
  3. Step 3: Cross multiply
    36,364.08x = 54,548.41 × 12,670.67
  4. Step 4: Simplify right side
    36,364.08x = 691,164,682.68
  5. Step 5: Solve for x
    x = 691,164,682.68/36,364.08
  6. Step 6: Final answer
    x = 19,006.80

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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.