Home / 4,785.88-7,179.20-1,501.24

Finding the Fourth Proportional to 4,785.88, 7,179.20 and 1,501.24

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Solution

The fourth proportional to 4,785.88, 7,179.20 and 1,501.24 is: 2,251.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785.88 : 7,179.20 = 1,501.24 : x
  2. Step 2: Convert to fraction form
    4,785.88/7,179.20 = 1,501.24/x
  3. Step 3: Cross multiply
    4,785.88x = 7,179.20 × 1,501.24
  4. Step 4: Simplify right side
    4,785.88x = 10,777,702.21
  5. Step 5: Solve for x
    x = 10,777,702.21/4,785.88
  6. Step 6: Final answer
    x = 2,251.98

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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.