Home / 3,501.86-5,252.80-3,288.02

Finding the Fourth Proportional to 3,501.86, 5,252.80 and 3,288.02

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Solution

The fourth proportional to 3,501.86, 5,252.80 and 3,288.02 is: 4,932.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501.86 : 5,252.80 = 3,288.02 : x
  2. Step 2: Convert to fraction form
    3,501.86/5,252.80 = 3,288.02/x
  3. Step 3: Cross multiply
    3,501.86x = 5,252.80 × 3,288.02
  4. Step 4: Simplify right side
    3,501.86x = 17,271,311.46
  5. Step 5: Solve for x
    x = 17,271,311.46/3,501.86
  6. Step 6: Final answer
    x = 4,932.04

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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.