Home / 14,653.82-21,984.38-5,769.74

Finding the Fourth Proportional to 14,653.82, 21,984.38 and 5,769.74

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Solution

The fourth proportional to 14,653.82, 21,984.38 and 5,769.74 is: 8,656.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,653.82 : 21,984.38 = 5,769.74 : x
  2. Step 2: Convert to fraction form
    14,653.82/21,984.38 = 5,769.74/x
  3. Step 3: Cross multiply
    14,653.82x = 21,984.38 × 5,769.74
  4. Step 4: Simplify right side
    14,653.82x = 126,844,156.66
  5. Step 5: Solve for x
    x = 126,844,156.66/14,653.82
  6. Step 6: Final answer
    x = 8,656.05

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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.