Home / 14,441.42-19,930.08-8,068.04

Finding the Fourth Proportional to 14,441.42, 19,930.08 and 8,068.04

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Solution

The fourth proportional to 14,441.42, 19,930.08 and 8,068.04 is: 11,134.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,441.42 : 19,930.08 = 8,068.04 : x
  2. Step 2: Convert to fraction form
    14,441.42/19,930.08 = 8,068.04/x
  3. Step 3: Cross multiply
    14,441.42x = 19,930.08 × 8,068.04
  4. Step 4: Simplify right side
    14,441.42x = 160,796,682.64
  5. Step 5: Solve for x
    x = 160,796,682.64/14,441.42
  6. Step 6: Final answer
    x = 11,134.41

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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.