Home / 26,171.19-36,119.73-14,844.78

Finding the Fourth Proportional to 26,171.19, 36,119.73 and 14,844.78

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Solution

The fourth proportional to 26,171.19, 36,119.73 and 14,844.78 is: 20,487.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,171.19 : 36,119.73 = 14,844.78 : x
  2. Step 2: Convert to fraction form
    26,171.19/36,119.73 = 14,844.78/x
  3. Step 3: Cross multiply
    26,171.19x = 36,119.73 × 14,844.78
  4. Step 4: Simplify right side
    26,171.19x = 536,189,445.51
  5. Step 5: Solve for x
    x = 536,189,445.51/26,171.19
  6. Step 6: Final answer
    x = 20,487.77

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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.