Home / 26,259.37-36,238.38-14,322.80

Finding the Fourth Proportional to 26,259.37, 36,238.38 and 14,322.80

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Solution

The fourth proportional to 26,259.37, 36,238.38 and 14,322.80 is: 19,765.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,259.37 : 36,238.38 = 14,322.80 : x
  2. Step 2: Convert to fraction form
    26,259.37/36,238.38 = 14,322.80/x
  3. Step 3: Cross multiply
    26,259.37x = 36,238.38 × 14,322.80
  4. Step 4: Simplify right side
    26,259.37x = 519,035,159.66
  5. Step 5: Solve for x
    x = 519,035,159.66/26,259.37
  6. Step 6: Final answer
    x = 19,765.71

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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.