Home / 25,945.28-38,893-16,558.80

Finding the Fourth Proportional to 25,945.28, 38,893 and 16,558.80

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Solution

The fourth proportional to 25,945.28, 38,893 and 16,558.80 is: 24,822.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,945.28 : 38,893 = 16,558.80 : x
  2. Step 2: Convert to fraction form
    25,945.28/38,893 = 16,558.80/x
  3. Step 3: Cross multiply
    25,945.28x = 38,893 × 16,558.80
  4. Step 4: Simplify right side
    25,945.28x = 644,021,408.40
  5. Step 5: Solve for x
    x = 644,021,408.40/25,945.28
  6. Step 6: Final answer
    x = 24,822.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.