Home / 10,609.50-15,914.28-3,684

Finding the Fourth Proportional to 10,609.50, 15,914.28 and 3,684

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Solution

The fourth proportional to 10,609.50, 15,914.28 and 3,684 is: 5,526.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,609.50 : 15,914.28 = 3,684 : x
  2. Step 2: Convert to fraction form
    10,609.50/15,914.28 = 3,684/x
  3. Step 3: Cross multiply
    10,609.50x = 15,914.28 × 3,684
  4. Step 4: Simplify right side
    10,609.50x = 58,628,207.52
  5. Step 5: Solve for x
    x = 58,628,207.52/10,609.50
  6. Step 6: Final answer
    x = 5,526.01

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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.