Home / 43,441.07-65,166.97-15,355.34

Finding the Fourth Proportional to 43,441.07, 65,166.97 and 15,355.34

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Solution

The fourth proportional to 43,441.07, 65,166.97 and 15,355.34 is: 23,034.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,441.07 : 65,166.97 = 15,355.34 : x
  2. Step 2: Convert to fraction form
    43,441.07/65,166.97 = 15,355.34/x
  3. Step 3: Cross multiply
    43,441.07x = 65,166.97 × 15,355.34
  4. Step 4: Simplify right side
    43,441.07x = 1,000,660,655.28
  5. Step 5: Solve for x
    x = 1,000,660,655.28/43,441.07
  6. Step 6: Final answer
    x = 23,034.90

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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.