Home / 23,093.64-31,869.36-13,022.28

Finding the Fourth Proportional to 23,093.64, 31,869.36 and 13,022.28

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Solution

The fourth proportional to 23,093.64, 31,869.36 and 13,022.28 is: 17,970.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,093.64 : 31,869.36 = 13,022.28 : x
  2. Step 2: Convert to fraction form
    23,093.64/31,869.36 = 13,022.28/x
  3. Step 3: Cross multiply
    23,093.64x = 31,869.36 × 13,022.28
  4. Step 4: Simplify right side
    23,093.64x = 415,011,729.34
  5. Step 5: Solve for x
    x = 415,011,729.34/23,093.64
  6. Step 6: Final answer
    x = 17,970.82

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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.