Home / 3,666.60-5,054-2,868.52

Finding the Fourth Proportional to 3,666.60, 5,054 and 2,868.52

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Solution

The fourth proportional to 3,666.60, 5,054 and 2,868.52 is: 3,953.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666.60 : 5,054 = 2,868.52 : x
  2. Step 2: Convert to fraction form
    3,666.60/5,054 = 2,868.52/x
  3. Step 3: Cross multiply
    3,666.60x = 5,054 × 2,868.52
  4. Step 4: Simplify right side
    3,666.60x = 14,497,500.08
  5. Step 5: Solve for x
    x = 14,497,500.08/3,666.60
  6. Step 6: Final answer
    x = 3,953.94

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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.