Home / 26,822.79-37,015.80-14,887.32

Finding the Fourth Proportional to 26,822.79, 37,015.80 and 14,887.32

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Solution

The fourth proportional to 26,822.79, 37,015.80 and 14,887.32 is: 20,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,822.79 : 37,015.80 = 14,887.32 : x
  2. Step 2: Convert to fraction form
    26,822.79/37,015.80 = 14,887.32/x
  3. Step 3: Cross multiply
    26,822.79x = 37,015.80 × 14,887.32
  4. Step 4: Simplify right side
    26,822.79x = 551,066,059.66
  5. Step 5: Solve for x
    x = 551,066,059.66/26,822.79
  6. Step 6: Final answer
    x = 20,544.70

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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.