Home / 28,935.33-43,332.22-26,130.51

Finding the Fourth Proportional to 28,935.33, 43,332.22 and 26,130.51

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Solution

The fourth proportional to 28,935.33, 43,332.22 and 26,130.51 is: 39,131.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,935.33 : 43,332.22 = 26,130.51 : x
  2. Step 2: Convert to fraction form
    28,935.33/43,332.22 = 26,130.51/x
  3. Step 3: Cross multiply
    28,935.33x = 43,332.22 × 26,130.51
  4. Step 4: Simplify right side
    28,935.33x = 1,132,293,008.03
  5. Step 5: Solve for x
    x = 1,132,293,008.03/28,935.33
  6. Step 6: Final answer
    x = 39,131.85

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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.