Home / 17,325.28-25,991.12-5,482.04

Finding the Fourth Proportional to 17,325.28, 25,991.12 and 5,482.04

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Solution

The fourth proportional to 17,325.28, 25,991.12 and 5,482.04 is: 8,224.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,325.28 : 25,991.12 = 5,482.04 : x
  2. Step 2: Convert to fraction form
    17,325.28/25,991.12 = 5,482.04/x
  3. Step 3: Cross multiply
    17,325.28x = 25,991.12 × 5,482.04
  4. Step 4: Simplify right side
    17,325.28x = 142,484,253.51
  5. Step 5: Solve for x
    x = 142,484,253.51/17,325.28
  6. Step 6: Final answer
    x = 8,224.07

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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.