Home / 13,134.30-19,684.35-5,334

Finding the Fourth Proportional to 13,134.30, 19,684.35 and 5,334

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Solution

The fourth proportional to 13,134.30, 19,684.35 and 5,334 is: 7,994.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134.30 : 19,684.35 = 5,334 : x
  2. Step 2: Convert to fraction form
    13,134.30/19,684.35 = 5,334/x
  3. Step 3: Cross multiply
    13,134.30x = 19,684.35 × 5,334
  4. Step 4: Simplify right side
    13,134.30x = 104,996,322.90
  5. Step 5: Solve for x
    x = 104,996,322.90/13,134.30
  6. Step 6: Final answer
    x = 7,994.06

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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.