Home / 22,656.88-31,259.44-13,093.28

Finding the Fourth Proportional to 22,656.88, 31,259.44 and 13,093.28

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Solution

The fourth proportional to 22,656.88, 31,259.44 and 13,093.28 is: 18,064.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,656.88 : 31,259.44 = 13,093.28 : x
  2. Step 2: Convert to fraction form
    22,656.88/31,259.44 = 13,093.28/x
  3. Step 3: Cross multiply
    22,656.88x = 31,259.44 × 13,093.28
  4. Step 4: Simplify right side
    22,656.88x = 409,288,496.02
  5. Step 5: Solve for x
    x = 409,288,496.02/22,656.88
  6. Step 6: Final answer
    x = 18,064.65

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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.