Home / 16,240.34-24,364.11-5,147.69

Finding the Fourth Proportional to 16,240.34, 24,364.11 and 5,147.69

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Solution

The fourth proportional to 16,240.34, 24,364.11 and 5,147.69 is: 7,722.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,240.34 : 24,364.11 = 5,147.69 : x
  2. Step 2: Convert to fraction form
    16,240.34/24,364.11 = 5,147.69/x
  3. Step 3: Cross multiply
    16,240.34x = 24,364.11 × 5,147.69
  4. Step 4: Simplify right side
    16,240.34x = 125,418,885.41
  5. Step 5: Solve for x
    x = 125,418,885.41/16,240.34
  6. Step 6: Final answer
    x = 7,722.68

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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.