Home / 16,815.65-25,224.92-4,335.57

Finding the Fourth Proportional to 16,815.65, 25,224.92 and 4,335.57

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Solution

The fourth proportional to 16,815.65, 25,224.92 and 4,335.57 is: 6,503.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,815.65 : 25,224.92 = 4,335.57 : x
  2. Step 2: Convert to fraction form
    16,815.65/25,224.92 = 4,335.57/x
  3. Step 3: Cross multiply
    16,815.65x = 25,224.92 × 4,335.57
  4. Step 4: Simplify right side
    16,815.65x = 109,364,354.18
  5. Step 5: Solve for x
    x = 109,364,354.18/16,815.65
  6. Step 6: Final answer
    x = 6,503.73

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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.