Home / 17,298.40-25,938.30-5,449.96

Finding the Fourth Proportional to 17,298.40, 25,938.30 and 5,449.96

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Solution

The fourth proportional to 17,298.40, 25,938.30 and 5,449.96 is: 8,172.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,298.40 : 25,938.30 = 5,449.96 : x
  2. Step 2: Convert to fraction form
    17,298.40/25,938.30 = 5,449.96/x
  3. Step 3: Cross multiply
    17,298.40x = 25,938.30 × 5,449.96
  4. Step 4: Simplify right side
    17,298.40x = 141,362,697.47
  5. Step 5: Solve for x
    x = 141,362,697.47/17,298.40
  6. Step 6: Final answer
    x = 8,172.01

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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.