Home / 3,247.52-4,871.28-2,602.32

Finding the Fourth Proportional to 3,247.52, 4,871.28 and 2,602.32

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Solution

The fourth proportional to 3,247.52, 4,871.28 and 2,602.32 is: 3,903.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.52 : 4,871.28 = 2,602.32 : x
  2. Step 2: Convert to fraction form
    3,247.52/4,871.28 = 2,602.32/x
  3. Step 3: Cross multiply
    3,247.52x = 4,871.28 × 2,602.32
  4. Step 4: Simplify right side
    3,247.52x = 12,676,629.37
  5. Step 5: Solve for x
    x = 12,676,629.37/3,247.52
  6. Step 6: Final answer
    x = 3,903.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.