Home / 14,381.84-19,847.58-8,094.62

Finding the Fourth Proportional to 14,381.84, 19,847.58 and 8,094.62

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Solution

The fourth proportional to 14,381.84, 19,847.58 and 8,094.62 is: 11,170.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,381.84 : 19,847.58 = 8,094.62 : x
  2. Step 2: Convert to fraction form
    14,381.84/19,847.58 = 8,094.62/x
  3. Step 3: Cross multiply
    14,381.84x = 19,847.58 × 8,094.62
  4. Step 4: Simplify right side
    14,381.84x = 160,658,618.02
  5. Step 5: Solve for x
    x = 160,658,618.02/14,381.84
  6. Step 6: Final answer
    x = 11,170.94

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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.