Home / 23,669.18-32,662.36-13,590.54

Finding the Fourth Proportional to 23,669.18, 32,662.36 and 13,590.54

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Solution

The fourth proportional to 23,669.18, 32,662.36 and 13,590.54 is: 18,754.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,669.18 : 32,662.36 = 13,590.54 : x
  2. Step 2: Convert to fraction form
    23,669.18/32,662.36 = 13,590.54/x
  3. Step 3: Cross multiply
    23,669.18x = 32,662.36 × 13,590.54
  4. Step 4: Simplify right side
    23,669.18x = 443,899,110.07
  5. Step 5: Solve for x
    x = 443,899,110.07/23,669.18
  6. Step 6: Final answer
    x = 18,754.31

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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.