Home / 28,808.33-43,212.29-13,004.82

Finding the Fourth Proportional to 28,808.33, 43,212.29 and 13,004.82

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Solution

The fourth proportional to 28,808.33, 43,212.29 and 13,004.82 is: 19,507.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,808.33 : 43,212.29 = 13,004.82 : x
  2. Step 2: Convert to fraction form
    28,808.33/43,212.29 = 13,004.82/x
  3. Step 3: Cross multiply
    28,808.33x = 43,212.29 × 13,004.82
  4. Step 4: Simplify right side
    28,808.33x = 561,967,988.21
  5. Step 5: Solve for x
    x = 561,967,988.21/28,808.33
  6. Step 6: Final answer
    x = 19,507.14

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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.