Home / 63,252.09-94,876.34-18,879.21

Finding the Fourth Proportional to 63,252.09, 94,876.34 and 18,879.21

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Solution

The fourth proportional to 63,252.09, 94,876.34 and 18,879.21 is: 28,318.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,252.09 : 94,876.34 = 18,879.21 : x
  2. Step 2: Convert to fraction form
    63,252.09/94,876.34 = 18,879.21/x
  3. Step 3: Cross multiply
    63,252.09x = 94,876.34 × 18,879.21
  4. Step 4: Simplify right side
    63,252.09x = 1,791,190,252.50
  5. Step 5: Solve for x
    x = 1,791,190,252.50/63,252.09
  6. Step 6: Final answer
    x = 28,318.28

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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.