Home / 16,768.33-25,152.51-4,288.39

Finding the Fourth Proportional to 16,768.33, 25,152.51 and 4,288.39

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Solution

The fourth proportional to 16,768.33, 25,152.51 and 4,288.39 is: 6,432.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,768.33 : 25,152.51 = 4,288.39 : x
  2. Step 2: Convert to fraction form
    16,768.33/25,152.51 = 4,288.39/x
  3. Step 3: Cross multiply
    16,768.33x = 25,152.51 × 4,288.39
  4. Step 4: Simplify right side
    16,768.33x = 107,863,842.92
  5. Step 5: Solve for x
    x = 107,863,842.92/16,768.33
  6. Step 6: Final answer
    x = 6,432.59

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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.