Home / 18,410.76-25,406.73-10,027.26

Finding the Fourth Proportional to 18,410.76, 25,406.73 and 10,027.26

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Solution

The fourth proportional to 18,410.76, 25,406.73 and 10,027.26 is: 13,837.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,410.76 : 25,406.73 = 10,027.26 : x
  2. Step 2: Convert to fraction form
    18,410.76/25,406.73 = 10,027.26/x
  3. Step 3: Cross multiply
    18,410.76x = 25,406.73 × 10,027.26
  4. Step 4: Simplify right side
    18,410.76x = 254,759,887.46
  5. Step 5: Solve for x
    x = 254,759,887.46/18,410.76
  6. Step 6: Final answer
    x = 13,837.55

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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.