Home / 3,553.60-4,903.72-2,374.48

Finding the Fourth Proportional to 3,553.60, 4,903.72 and 2,374.48

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Solution

The fourth proportional to 3,553.60, 4,903.72 and 2,374.48 is: 3,276.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553.60 : 4,903.72 = 2,374.48 : x
  2. Step 2: Convert to fraction form
    3,553.60/4,903.72 = 2,374.48/x
  3. Step 3: Cross multiply
    3,553.60x = 4,903.72 × 2,374.48
  4. Step 4: Simplify right side
    3,553.60x = 11,643,785.07
  5. Step 5: Solve for x
    x = 11,643,785.07/3,553.60
  6. Step 6: Final answer
    x = 3,276.62

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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.