Home / 17,483.40-24,157.78-13,975.56

Finding the Fourth Proportional to 17,483.40, 24,157.78 and 13,975.56

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Solution

The fourth proportional to 17,483.40, 24,157.78 and 13,975.56 is: 19,310.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,483.40 : 24,157.78 = 13,975.56 : x
  2. Step 2: Convert to fraction form
    17,483.40/24,157.78 = 13,975.56/x
  3. Step 3: Cross multiply
    17,483.40x = 24,157.78 × 13,975.56
  4. Step 4: Simplify right side
    17,483.40x = 337,618,503.86
  5. Step 5: Solve for x
    x = 337,618,503.86/17,483.40
  6. Step 6: Final answer
    x = 19,310.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.