Home / 3,665.58-5,055.66-2,484.60

Finding the Fourth Proportional to 3,665.58, 5,055.66 and 2,484.60

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Solution

The fourth proportional to 3,665.58, 5,055.66 and 2,484.60 is: 3,426.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665.58 : 5,055.66 = 2,484.60 : x
  2. Step 2: Convert to fraction form
    3,665.58/5,055.66 = 2,484.60/x
  3. Step 3: Cross multiply
    3,665.58x = 5,055.66 × 2,484.60
  4. Step 4: Simplify right side
    3,665.58x = 12,561,292.84
  5. Step 5: Solve for x
    x = 12,561,292.84/3,665.58
  6. Step 6: Final answer
    x = 3,426.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.