Home / 36,577.98-50,478.06-21,470.94

Finding the Fourth Proportional to 36,577.98, 50,478.06 and 21,470.94

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Solution

The fourth proportional to 36,577.98, 50,478.06 and 21,470.94 is: 29,630.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,577.98 : 50,478.06 = 21,470.94 : x
  2. Step 2: Convert to fraction form
    36,577.98/50,478.06 = 21,470.94/x
  3. Step 3: Cross multiply
    36,577.98x = 50,478.06 × 21,470.94
  4. Step 4: Simplify right side
    36,577.98x = 1,083,811,397.58
  5. Step 5: Solve for x
    x = 1,083,811,397.58/36,577.98
  6. Step 6: Final answer
    x = 29,630.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.