Home / 16,889.13-25,346.67-16,021.92

Finding the Fourth Proportional to 16,889.13, 25,346.67 and 16,021.92

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Solution

The fourth proportional to 16,889.13, 25,346.67 and 16,021.92 is: 24,045.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,889.13 : 25,346.67 = 16,021.92 : x
  2. Step 2: Convert to fraction form
    16,889.13/25,346.67 = 16,021.92/x
  3. Step 3: Cross multiply
    16,889.13x = 25,346.67 × 16,021.92
  4. Step 4: Simplify right side
    16,889.13x = 406,102,319.01
  5. Step 5: Solve for x
    x = 406,102,319.01/16,889.13
  6. Step 6: Final answer
    x = 24,045.19

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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.