Home / 14,093.64-21,153.42-6,703.20

Finding the Fourth Proportional to 14,093.64, 21,153.42 and 6,703.20

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Solution

The fourth proportional to 14,093.64, 21,153.42 and 6,703.20 is: 10,060.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093.64 : 21,153.42 = 6,703.20 : x
  2. Step 2: Convert to fraction form
    14,093.64/21,153.42 = 6,703.20/x
  3. Step 3: Cross multiply
    14,093.64x = 21,153.42 × 6,703.20
  4. Step 4: Simplify right side
    14,093.64x = 141,795,604.94
  5. Step 5: Solve for x
    x = 141,795,604.94/14,093.64
  6. Step 6: Final answer
    x = 10,060.96

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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.