Home / 26,696.31-36,840.72-14,760.15

Finding the Fourth Proportional to 26,696.31, 36,840.72 and 14,760.15

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Solution

The fourth proportional to 26,696.31, 36,840.72 and 14,760.15 is: 20,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,696.31 : 36,840.72 = 14,760.15 : x
  2. Step 2: Convert to fraction form
    26,696.31/36,840.72 = 14,760.15/x
  3. Step 3: Cross multiply
    26,696.31x = 36,840.72 × 14,760.15
  4. Step 4: Simplify right side
    26,696.31x = 543,774,553.31
  5. Step 5: Solve for x
    x = 543,774,553.31/26,696.31
  6. Step 6: Final answer
    x = 20,368.90

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1.5x scale

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.