Home / 55,313.58-82,982.67-15,867.66

Finding the Fourth Proportional to 55,313.58, 82,982.67 and 15,867.66

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Solution

The fourth proportional to 55,313.58, 82,982.67 and 15,867.66 is: 23,805.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,313.58 : 82,982.67 = 15,867.66 : x
  2. Step 2: Convert to fraction form
    55,313.58/82,982.67 = 15,867.66/x
  3. Step 3: Cross multiply
    55,313.58x = 82,982.67 × 15,867.66
  4. Step 4: Simplify right side
    55,313.58x = 1,316,740,793.45
  5. Step 5: Solve for x
    x = 1,316,740,793.45/55,313.58
  6. Step 6: Final answer
    x = 23,805.02

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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.