Home / 14,419.76-21,627.79-4,560.04

Finding the Fourth Proportional to 14,419.76, 21,627.79 and 4,560.04

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Solution

The fourth proportional to 14,419.76, 21,627.79 and 4,560.04 is: 6,839.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,419.76 : 21,627.79 = 4,560.04 : x
  2. Step 2: Convert to fraction form
    14,419.76/21,627.79 = 4,560.04/x
  3. Step 3: Cross multiply
    14,419.76x = 21,627.79 × 4,560.04
  4. Step 4: Simplify right side
    14,419.76x = 98,623,522.04
  5. Step 5: Solve for x
    x = 98,623,522.04/14,419.76
  6. Step 6: Final answer
    x = 6,839.47

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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.