Home / 16,495.35-24,740.78-5,400.71

Finding the Fourth Proportional to 16,495.35, 24,740.78 and 5,400.71

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Solution

The fourth proportional to 16,495.35, 24,740.78 and 5,400.71 is: 8,100.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,495.35 : 24,740.78 = 5,400.71 : x
  2. Step 2: Convert to fraction form
    16,495.35/24,740.78 = 5,400.71/x
  3. Step 3: Cross multiply
    16,495.35x = 24,740.78 × 5,400.71
  4. Step 4: Simplify right side
    16,495.35x = 133,617,720.02
  5. Step 5: Solve for x
    x = 133,617,720.02/16,495.35
  6. Step 6: Final answer
    x = 8,100.33

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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.