Home / 23,897.38-32,977.59-13,286.80

Finding the Fourth Proportional to 23,897.38, 32,977.59 and 13,286.80

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Solution

The fourth proportional to 23,897.38, 32,977.59 and 13,286.80 is: 18,335.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,897.38 : 32,977.59 = 13,286.80 : x
  2. Step 2: Convert to fraction form
    23,897.38/32,977.59 = 13,286.80/x
  3. Step 3: Cross multiply
    23,897.38x = 32,977.59 × 13,286.80
  4. Step 4: Simplify right side
    23,897.38x = 438,166,642.81
  5. Step 5: Solve for x
    x = 438,166,642.81/23,897.38
  6. Step 6: Final answer
    x = 18,335.34

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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.