Home / 63,042.41-94,550.24-20,912.69

Finding the Fourth Proportional to 63,042.41, 94,550.24 and 20,912.69

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Solution

The fourth proportional to 63,042.41, 94,550.24 and 20,912.69 is: 31,364.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,042.41 : 94,550.24 = 20,912.69 : x
  2. Step 2: Convert to fraction form
    63,042.41/94,550.24 = 20,912.69/x
  3. Step 3: Cross multiply
    63,042.41x = 94,550.24 × 20,912.69
  4. Step 4: Simplify right side
    63,042.41x = 1,977,299,281.23
  5. Step 5: Solve for x
    x = 1,977,299,281.23/63,042.41
  6. Step 6: Final answer
    x = 31,364.59

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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.