Home / 14,926.80-22,357.80-12,982.80

Finding the Fourth Proportional to 14,926.80, 22,357.80 and 12,982.80

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Solution

The fourth proportional to 14,926.80, 22,357.80 and 12,982.80 is: 19,446.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,926.80 : 22,357.80 = 12,982.80 : x
  2. Step 2: Convert to fraction form
    14,926.80/22,357.80 = 12,982.80/x
  3. Step 3: Cross multiply
    14,926.80x = 22,357.80 × 12,982.80
  4. Step 4: Simplify right side
    14,926.80x = 290,266,845.84
  5. Step 5: Solve for x
    x = 290,266,845.84/14,926.80
  6. Step 6: Final answer
    x = 19,446.02

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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.