Home / 36,741.60-55,068.64-25,587.90

Finding the Fourth Proportional to 36,741.60, 55,068.64 and 25,587.90

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Solution

The fourth proportional to 36,741.60, 55,068.64 and 25,587.90 is: 38,351.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,741.60 : 55,068.64 = 25,587.90 : x
  2. Step 2: Convert to fraction form
    36,741.60/55,068.64 = 25,587.90/x
  3. Step 3: Cross multiply
    36,741.60x = 55,068.64 × 25,587.90
  4. Step 4: Simplify right side
    36,741.60x = 1,409,090,853.46
  5. Step 5: Solve for x
    x = 1,409,090,853.46/36,741.60
  6. Step 6: Final answer
    x = 38,351.37

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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.