Home / 2,133.04-3,197.40-901.22

Finding the Fourth Proportional to 2,133.04, 3,197.40 and 901.22

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Solution

The fourth proportional to 2,133.04, 3,197.40 and 901.22 is: 1,350.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133.04 : 3,197.40 = 901.22 : x
  2. Step 2: Convert to fraction form
    2,133.04/3,197.40 = 901.22/x
  3. Step 3: Cross multiply
    2,133.04x = 3,197.40 × 901.22
  4. Step 4: Simplify right side
    2,133.04x = 2,881,560.83
  5. Step 5: Solve for x
    x = 2,881,560.83/2,133.04
  6. Step 6: Final answer
    x = 1,350.92

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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.