Home / 4,453.60-6,710.50-3,690.58

Finding the Fourth Proportional to 4,453.60, 6,710.50 and 3,690.58

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Solution

The fourth proportional to 4,453.60, 6,710.50 and 3,690.58 is: 5,560.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.60 : 6,710.50 = 3,690.58 : x
  2. Step 2: Convert to fraction form
    4,453.60/6,710.50 = 3,690.58/x
  3. Step 3: Cross multiply
    4,453.60x = 6,710.50 × 3,690.58
  4. Step 4: Simplify right side
    4,453.60x = 24,765,637.09
  5. Step 5: Solve for x
    x = 24,765,637.09/4,453.60
  6. Step 6: Final answer
    x = 5,560.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.