Home / 3,087.56-4,632.10-1,007.66

Finding the Fourth Proportional to 3,087.56, 4,632.10 and 1,007.66

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Solution

The fourth proportional to 3,087.56, 4,632.10 and 1,007.66 is: 1,511.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087.56 : 4,632.10 = 1,007.66 : x
  2. Step 2: Convert to fraction form
    3,087.56/4,632.10 = 1,007.66/x
  3. Step 3: Cross multiply
    3,087.56x = 4,632.10 × 1,007.66
  4. Step 4: Simplify right side
    3,087.56x = 4,667,590.95
  5. Step 5: Solve for x
    x = 4,667,590.95/3,087.56
  6. Step 6: Final answer
    x = 1,511.74

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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.