Home / 16,139.04-24,164.82-8,331.36

Finding the Fourth Proportional to 16,139.04, 24,164.82 and 8,331.36

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Solution

The fourth proportional to 16,139.04, 24,164.82 and 8,331.36 is: 12,474.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,139.04 : 24,164.82 = 8,331.36 : x
  2. Step 2: Convert to fraction form
    16,139.04/24,164.82 = 8,331.36/x
  3. Step 3: Cross multiply
    16,139.04x = 24,164.82 × 8,331.36
  4. Step 4: Simplify right side
    16,139.04x = 201,325,814.76
  5. Step 5: Solve for x
    x = 201,325,814.76/16,139.04
  6. Step 6: Final answer
    x = 12,474.46

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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.