Home / 3,529.60-4,871.48-2,037.32

Finding the Fourth Proportional to 3,529.60, 4,871.48 and 2,037.32

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Solution

The fourth proportional to 3,529.60, 4,871.48 and 2,037.32 is: 2,811.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529.60 : 4,871.48 = 2,037.32 : x
  2. Step 2: Convert to fraction form
    3,529.60/4,871.48 = 2,037.32/x
  3. Step 3: Cross multiply
    3,529.60x = 4,871.48 × 2,037.32
  4. Step 4: Simplify right side
    3,529.60x = 9,924,763.63
  5. Step 5: Solve for x
    x = 9,924,763.63/3,529.60
  6. Step 6: Final answer
    x = 2,811.87

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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.