Home / 26,268.51-36,245.58-15,659.13

Finding the Fourth Proportional to 26,268.51, 36,245.58 and 15,659.13

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Solution

The fourth proportional to 26,268.51, 36,245.58 and 15,659.13 is: 21,606.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,268.51 : 36,245.58 = 15,659.13 : x
  2. Step 2: Convert to fraction form
    26,268.51/36,245.58 = 15,659.13/x
  3. Step 3: Cross multiply
    26,268.51x = 36,245.58 × 15,659.13
  4. Step 4: Simplify right side
    26,268.51x = 567,574,249.15
  5. Step 5: Solve for x
    x = 567,574,249.15/26,268.51
  6. Step 6: Final answer
    x = 21,606.64

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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.