Home / 16,503.49-24,759.85-5,417.97

Finding the Fourth Proportional to 16,503.49, 24,759.85 and 5,417.97

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Solution

The fourth proportional to 16,503.49, 24,759.85 and 5,417.97 is: 8,128.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,503.49 : 24,759.85 = 5,417.97 : x
  2. Step 2: Convert to fraction form
    16,503.49/24,759.85 = 5,417.97/x
  3. Step 3: Cross multiply
    16,503.49x = 24,759.85 × 5,417.97
  4. Step 4: Simplify right side
    16,503.49x = 134,148,078.33
  5. Step 5: Solve for x
    x = 134,148,078.33/16,503.49
  6. Step 6: Final answer
    x = 8,128.47

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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.