Home / 3,686.58-5,530.14-1,466.28

Finding the Fourth Proportional to 3,686.58, 5,530.14 and 1,466.28

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Solution

The fourth proportional to 3,686.58, 5,530.14 and 1,466.28 is: 2,199.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686.58 : 5,530.14 = 1,466.28 : x
  2. Step 2: Convert to fraction form
    3,686.58/5,530.14 = 1,466.28/x
  3. Step 3: Cross multiply
    3,686.58x = 5,530.14 × 1,466.28
  4. Step 4: Simplify right side
    3,686.58x = 8,108,733.68
  5. Step 5: Solve for x
    x = 8,108,733.68/3,686.58
  6. Step 6: Final answer
    x = 2,199.53

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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.