Home / 26,436.93-36,470.38-15,824.51

Finding the Fourth Proportional to 26,436.93, 36,470.38 and 15,824.51

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Solution

The fourth proportional to 26,436.93, 36,470.38 and 15,824.51 is: 21,830.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,436.93 : 36,470.38 = 15,824.51 : x
  2. Step 2: Convert to fraction form
    26,436.93/36,470.38 = 15,824.51/x
  3. Step 3: Cross multiply
    26,436.93x = 36,470.38 × 15,824.51
  4. Step 4: Simplify right side
    26,436.93x = 577,125,893.01
  5. Step 5: Solve for x
    x = 577,125,893.01/26,436.93
  6. Step 6: Final answer
    x = 21,830.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.