Home / 36,187.01-49,938-20,055.35

Finding the Fourth Proportional to 36,187.01, 49,938 and 20,055.35

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Solution

The fourth proportional to 36,187.01, 49,938 and 20,055.35 is: 27,676.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,187.01 : 49,938 = 20,055.35 : x
  2. Step 2: Convert to fraction form
    36,187.01/49,938 = 20,055.35/x
  3. Step 3: Cross multiply
    36,187.01x = 49,938 × 20,055.35
  4. Step 4: Simplify right side
    36,187.01x = 1,001,524,068.30
  5. Step 5: Solve for x
    x = 1,001,524,068.30/36,187.01
  6. Step 6: Final answer
    x = 27,676.34

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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.