Home / 60,684.09-91,011.52-18,564.54

Finding the Fourth Proportional to 60,684.09, 91,011.52 and 18,564.54

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Solution

The fourth proportional to 60,684.09, 91,011.52 and 18,564.54 is: 27,842.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,684.09 : 91,011.52 = 18,564.54 : x
  2. Step 2: Convert to fraction form
    60,684.09/91,011.52 = 18,564.54/x
  3. Step 3: Cross multiply
    60,684.09x = 91,011.52 × 18,564.54
  4. Step 4: Simplify right side
    60,684.09x = 1,689,587,049.91
  5. Step 5: Solve for x
    x = 1,689,587,049.91/60,684.09
  6. Step 6: Final answer
    x = 27,842.34

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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.