Home / 16,423.49-24,635.21-5,330.18

Finding the Fourth Proportional to 16,423.49, 24,635.21 and 5,330.18

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Solution

The fourth proportional to 16,423.49, 24,635.21 and 5,330.18 is: 7,995.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,423.49 : 24,635.21 = 5,330.18 : x
  2. Step 2: Convert to fraction form
    16,423.49/24,635.21 = 5,330.18/x
  3. Step 3: Cross multiply
    16,423.49x = 24,635.21 × 5,330.18
  4. Step 4: Simplify right side
    16,423.49x = 131,310,103.64
  5. Step 5: Solve for x
    x = 131,310,103.64/16,423.49
  6. Step 6: Final answer
    x = 7,995.26

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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.