Home / 3,741.39-5,595.48-2,421.90

Finding the Fourth Proportional to 3,741.39, 5,595.48 and 2,421.90

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Solution

The fourth proportional to 3,741.39, 5,595.48 and 2,421.90 is: 3,622.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.39 : 5,595.48 = 2,421.90 : x
  2. Step 2: Convert to fraction form
    3,741.39/5,595.48 = 2,421.90/x
  3. Step 3: Cross multiply
    3,741.39x = 5,595.48 × 2,421.90
  4. Step 4: Simplify right side
    3,741.39x = 13,551,693.01
  5. Step 5: Solve for x
    x = 13,551,693.01/3,741.39
  6. Step 6: Final answer
    x = 3,622.10

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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.