Home / 3,007.53-4,148.19-2,011.08

Finding the Fourth Proportional to 3,007.53, 4,148.19 and 2,011.08

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Solution

The fourth proportional to 3,007.53, 4,148.19 and 2,011.08 is: 2,773.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.53 : 4,148.19 = 2,011.08 : x
  2. Step 2: Convert to fraction form
    3,007.53/4,148.19 = 2,011.08/x
  3. Step 3: Cross multiply
    3,007.53x = 4,148.19 × 2,011.08
  4. Step 4: Simplify right side
    3,007.53x = 8,342,341.95
  5. Step 5: Solve for x
    x = 8,342,341.95/3,007.53
  6. Step 6: Final answer
    x = 2,773.82

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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.