Home / 36,541.98-50,428.71-20,625.48

Finding the Fourth Proportional to 36,541.98, 50,428.71 and 20,625.48

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Solution

The fourth proportional to 36,541.98, 50,428.71 and 20,625.48 is: 28,463.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,541.98 : 50,428.71 = 20,625.48 : x
  2. Step 2: Convert to fraction form
    36,541.98/50,428.71 = 20,625.48/x
  3. Step 3: Cross multiply
    36,541.98x = 50,428.71 × 20,625.48
  4. Step 4: Simplify right side
    36,541.98x = 1,040,116,349.53
  5. Step 5: Solve for x
    x = 1,040,116,349.53/36,541.98
  6. Step 6: Final answer
    x = 28,463.60

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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.