Home / 4,601.12-6,900.14-1,480.39

Finding the Fourth Proportional to 4,601.12, 6,900.14 and 1,480.39

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Solution

The fourth proportional to 4,601.12, 6,900.14 and 1,480.39 is: 2,220.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,601.12 : 6,900.14 = 1,480.39 : x
  2. Step 2: Convert to fraction form
    4,601.12/6,900.14 = 1,480.39/x
  3. Step 3: Cross multiply
    4,601.12x = 6,900.14 × 1,480.39
  4. Step 4: Simplify right side
    4,601.12x = 10,214,884.71
  5. Step 5: Solve for x
    x = 10,214,884.71/4,601.12
  6. Step 6: Final answer
    x = 2,220.09

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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.