Home / 14,434.62-19,928.87-11,070.96

Finding the Fourth Proportional to 14,434.62, 19,928.87 and 11,070.96

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Solution

The fourth proportional to 14,434.62, 19,928.87 and 11,070.96 is: 15,284.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,434.62 : 19,928.87 = 11,070.96 : x
  2. Step 2: Convert to fraction form
    14,434.62/19,928.87 = 11,070.96/x
  3. Step 3: Cross multiply
    14,434.62x = 19,928.87 × 11,070.96
  4. Step 4: Simplify right side
    14,434.62x = 220,631,634.04
  5. Step 5: Solve for x
    x = 220,631,634.04/14,434.62
  6. Step 6: Final answer
    x = 15,284.90

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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.