Home / 14,373.99-19,835.82-8,086.23

Finding the Fourth Proportional to 14,373.99, 19,835.82 and 8,086.23

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Solution

The fourth proportional to 14,373.99, 19,835.82 and 8,086.23 is: 11,158.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,373.99 : 19,835.82 = 8,086.23 : x
  2. Step 2: Convert to fraction form
    14,373.99/19,835.82 = 8,086.23/x
  3. Step 3: Cross multiply
    14,373.99x = 19,835.82 × 8,086.23
  4. Step 4: Simplify right side
    14,373.99x = 160,397,002.76
  5. Step 5: Solve for x
    x = 160,397,002.76/14,373.99
  6. Step 6: Final answer
    x = 11,158.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.