Home / 3,256.41-4,496.45-3,007.65

Finding the Fourth Proportional to 3,256.41, 4,496.45 and 3,007.65

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Solution

The fourth proportional to 3,256.41, 4,496.45 and 3,007.65 is: 4,152.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.41 : 4,496.45 = 3,007.65 : x
  2. Step 2: Convert to fraction form
    3,256.41/4,496.45 = 3,007.65/x
  3. Step 3: Cross multiply
    3,256.41x = 4,496.45 × 3,007.65
  4. Step 4: Simplify right side
    3,256.41x = 13,523,732.80
  5. Step 5: Solve for x
    x = 13,523,732.80/3,256.41
  6. Step 6: Final answer
    x = 4,152.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.