Home / 39,173.09-58,752.11-11,086.35

Finding the Fourth Proportional to 39,173.09, 58,752.11 and 11,086.35

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Solution

The fourth proportional to 39,173.09, 58,752.11 and 11,086.35 is: 16,627.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,173.09 : 58,752.11 = 11,086.35 : x
  2. Step 2: Convert to fraction form
    39,173.09/58,752.11 = 11,086.35/x
  3. Step 3: Cross multiply
    39,173.09x = 58,752.11 × 11,086.35
  4. Step 4: Simplify right side
    39,173.09x = 651,346,399.27
  5. Step 5: Solve for x
    x = 651,346,399.27/39,173.09
  6. Step 6: Final answer
    x = 16,627.40

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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.