Home / 3,007.46-4,508.79-1,525.91

Finding the Fourth Proportional to 3,007.46, 4,508.79 and 1,525.91

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Solution

The fourth proportional to 3,007.46, 4,508.79 and 1,525.91 is: 2,287.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.46 : 4,508.79 = 1,525.91 : x
  2. Step 2: Convert to fraction form
    3,007.46/4,508.79 = 1,525.91/x
  3. Step 3: Cross multiply
    3,007.46x = 4,508.79 × 1,525.91
  4. Step 4: Simplify right side
    3,007.46x = 6,880,007.75
  5. Step 5: Solve for x
    x = 6,880,007.75/3,007.46
  6. Step 6: Final answer
    x = 2,287.65

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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.