Home / 2,133.02-3,200.04-1,695.92

Finding the Fourth Proportional to 2,133.02, 3,200.04 and 1,695.92

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Solution

The fourth proportional to 2,133.02, 3,200.04 and 1,695.92 is: 2,544.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133.02 : 3,200.04 = 1,695.92 : x
  2. Step 2: Convert to fraction form
    2,133.02/3,200.04 = 1,695.92/x
  3. Step 3: Cross multiply
    2,133.02x = 3,200.04 × 1,695.92
  4. Step 4: Simplify right side
    2,133.02x = 5,426,995.84
  5. Step 5: Solve for x
    x = 5,426,995.84/2,133.02
  6. Step 6: Final answer
    x = 2,544.28

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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.