Home / 26,936.32-37,171.28-14,999.40

Finding the Fourth Proportional to 26,936.32, 37,171.28 and 14,999.40

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Solution

The fourth proportional to 26,936.32, 37,171.28 and 14,999.40 is: 20,698.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,936.32 : 37,171.28 = 14,999.40 : x
  2. Step 2: Convert to fraction form
    26,936.32/37,171.28 = 14,999.40/x
  3. Step 3: Cross multiply
    26,936.32x = 37,171.28 × 14,999.40
  4. Step 4: Simplify right side
    26,936.32x = 557,546,897.23
  5. Step 5: Solve for x
    x = 557,546,897.23/26,936.32
  6. Step 6: Final answer
    x = 20,698.70

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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.