Home / 16,666.38-24,995.22-6,670.68

Finding the Fourth Proportional to 16,666.38, 24,995.22 and 6,670.68

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Solution

The fourth proportional to 16,666.38, 24,995.22 and 6,670.68 is: 10,004.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,666.38 : 24,995.22 = 6,670.68 : x
  2. Step 2: Convert to fraction form
    16,666.38/24,995.22 = 6,670.68/x
  3. Step 3: Cross multiply
    16,666.38x = 24,995.22 × 6,670.68
  4. Step 4: Simplify right side
    16,666.38x = 166,735,114.15
  5. Step 5: Solve for x
    x = 166,735,114.15/16,666.38
  6. Step 6: Final answer
    x = 10,004.28

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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.