Home / 28,808.67-43,212.94-11,266.19

Finding the Fourth Proportional to 28,808.67, 43,212.94 and 11,266.19

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Solution

The fourth proportional to 28,808.67, 43,212.94 and 11,266.19 is: 16,899.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,808.67 : 43,212.94 = 11,266.19 : x
  2. Step 2: Convert to fraction form
    28,808.67/43,212.94 = 11,266.19/x
  3. Step 3: Cross multiply
    28,808.67x = 43,212.94 × 11,266.19
  4. Step 4: Simplify right side
    28,808.67x = 486,845,300.53
  5. Step 5: Solve for x
    x = 486,845,300.53/28,808.67
  6. Step 6: Final answer
    x = 16,899.27

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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.