Home / 28,926.23-43,397.51-9,206.33

Finding the Fourth Proportional to 28,926.23, 43,397.51 and 9,206.33

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Solution

The fourth proportional to 28,926.23, 43,397.51 and 9,206.33 is: 13,812.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,926.23 : 43,397.51 = 9,206.33 : x
  2. Step 2: Convert to fraction form
    28,926.23/43,397.51 = 9,206.33/x
  3. Step 3: Cross multiply
    28,926.23x = 43,397.51 × 9,206.33
  4. Step 4: Simplify right side
    28,926.23x = 399,531,535.22
  5. Step 5: Solve for x
    x = 399,531,535.22/28,926.23
  6. Step 6: Final answer
    x = 13,812.09

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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.