Home / 16,295.12-24,436.60-6,431.12

Finding the Fourth Proportional to 16,295.12, 24,436.60 and 6,431.12

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Solution

The fourth proportional to 16,295.12, 24,436.60 and 6,431.12 is: 9,644.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,295.12 : 24,436.60 = 6,431.12 : x
  2. Step 2: Convert to fraction form
    16,295.12/24,436.60 = 6,431.12/x
  3. Step 3: Cross multiply
    16,295.12x = 24,436.60 × 6,431.12
  4. Step 4: Simplify right side
    16,295.12x = 157,154,706.99
  5. Step 5: Solve for x
    x = 157,154,706.99/16,295.12
  6. Step 6: Final answer
    x = 9,644.28

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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.