Home / 23,065.44-31,822.08-13,627.36

Finding the Fourth Proportional to 23,065.44, 31,822.08 and 13,627.36

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Solution

The fourth proportional to 23,065.44, 31,822.08 and 13,627.36 is: 18,800.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,065.44 : 31,822.08 = 13,627.36 : x
  2. Step 2: Convert to fraction form
    23,065.44/31,822.08 = 13,627.36/x
  3. Step 3: Cross multiply
    23,065.44x = 31,822.08 × 13,627.36
  4. Step 4: Simplify right side
    23,065.44x = 433,650,940.11
  5. Step 5: Solve for x
    x = 433,650,940.11/23,065.44
  6. Step 6: Final answer
    x = 18,800.90

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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.