Home / 3,602.32-4,972.12-2,346.52

Finding the Fourth Proportional to 3,602.32, 4,972.12 and 2,346.52

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Solution

The fourth proportional to 3,602.32, 4,972.12 and 2,346.52 is: 3,238.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602.32 : 4,972.12 = 2,346.52 : x
  2. Step 2: Convert to fraction form
    3,602.32/4,972.12 = 2,346.52/x
  3. Step 3: Cross multiply
    3,602.32x = 4,972.12 × 2,346.52
  4. Step 4: Simplify right side
    3,602.32x = 11,667,179.02
  5. Step 5: Solve for x
    x = 11,667,179.02/3,602.32
  6. Step 6: Final answer
    x = 3,238.80

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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.