Home / 55,059.36-76,013.39-36,251.16

Finding the Fourth Proportional to 55,059.36, 76,013.39 and 36,251.16

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Solution

The fourth proportional to 55,059.36, 76,013.39 and 36,251.16 is: 50,047.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,059.36 : 76,013.39 = 36,251.16 : x
  2. Step 2: Convert to fraction form
    55,059.36/76,013.39 = 36,251.16/x
  3. Step 3: Cross multiply
    55,059.36x = 76,013.39 × 36,251.16
  4. Step 4: Simplify right side
    55,059.36x = 2,755,573,563.03
  5. Step 5: Solve for x
    x = 2,755,573,563.03/55,059.36
  6. Step 6: Final answer
    x = 50,047.32

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Double scale
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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.