Home / 26,623.97-36,741.36-14,687.20

Finding the Fourth Proportional to 26,623.97, 36,741.36 and 14,687.20

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Solution

The fourth proportional to 26,623.97, 36,741.36 and 14,687.20 is: 20,268.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,623.97 : 36,741.36 = 14,687.20 : x
  2. Step 2: Convert to fraction form
    26,623.97/36,741.36 = 14,687.20/x
  3. Step 3: Cross multiply
    26,623.97x = 36,741.36 × 14,687.20
  4. Step 4: Simplify right side
    26,623.97x = 539,627,702.59
  5. Step 5: Solve for x
    x = 539,627,702.59/26,623.97
  6. Step 6: Final answer
    x = 20,268.49

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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.