Home / 33,777.90-50,639.54-14,071.28

Finding the Fourth Proportional to 33,777.90, 50,639.54 and 14,071.28

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Solution

The fourth proportional to 33,777.90, 50,639.54 and 14,071.28 is: 21,095.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,777.90 : 50,639.54 = 14,071.28 : x
  2. Step 2: Convert to fraction form
    33,777.90/50,639.54 = 14,071.28/x
  3. Step 3: Cross multiply
    33,777.90x = 50,639.54 × 14,071.28
  4. Step 4: Simplify right side
    33,777.90x = 712,563,146.41
  5. Step 5: Solve for x
    x = 712,563,146.41/33,777.90
  6. Step 6: Final answer
    x = 21,095.54

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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.