Home / 16,977.96-25,466.70-6,591.72

Finding the Fourth Proportional to 16,977.96, 25,466.70 and 6,591.72

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Solution

The fourth proportional to 16,977.96, 25,466.70 and 6,591.72 is: 9,887.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,977.96 : 25,466.70 = 6,591.72 : x
  2. Step 2: Convert to fraction form
    16,977.96/25,466.70 = 6,591.72/x
  3. Step 3: Cross multiply
    16,977.96x = 25,466.70 × 6,591.72
  4. Step 4: Simplify right side
    16,977.96x = 167,869,355.72
  5. Step 5: Solve for x
    x = 167,869,355.72/16,977.96
  6. Step 6: Final answer
    x = 9,887.49

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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.