Home / 4,620.75-6,930.36-1,500.32

Finding the Fourth Proportional to 4,620.75, 6,930.36 and 1,500.32

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Solution

The fourth proportional to 4,620.75, 6,930.36 and 1,500.32 is: 2,250.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620.75 : 6,930.36 = 1,500.32 : x
  2. Step 2: Convert to fraction form
    4,620.75/6,930.36 = 1,500.32/x
  3. Step 3: Cross multiply
    4,620.75x = 6,930.36 × 1,500.32
  4. Step 4: Simplify right side
    4,620.75x = 10,397,775.04
  5. Step 5: Solve for x
    x = 10,397,775.04/4,620.75
  6. Step 6: Final answer
    x = 2,250.24

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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.