Home / 23,644.08-32,628.56-13,435.04

Finding the Fourth Proportional to 23,644.08, 32,628.56 and 13,435.04

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Solution

The fourth proportional to 23,644.08, 32,628.56 and 13,435.04 is: 18,540.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,644.08 : 32,628.56 = 13,435.04 : x
  2. Step 2: Convert to fraction form
    23,644.08/32,628.56 = 13,435.04/x
  3. Step 3: Cross multiply
    23,644.08x = 32,628.56 × 13,435.04
  4. Step 4: Simplify right side
    23,644.08x = 438,366,008.74
  5. Step 5: Solve for x
    x = 438,366,008.74/23,644.08
  6. Step 6: Final answer
    x = 18,540.20

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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.