Home / 41,303.21-61,985.97-19,132.14

Finding the Fourth Proportional to 41,303.21, 61,985.97 and 19,132.14

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Solution

The fourth proportional to 41,303.21, 61,985.97 and 19,132.14 is: 28,712.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,303.21 : 61,985.97 = 19,132.14 : x
  2. Step 2: Convert to fraction form
    41,303.21/61,985.97 = 19,132.14/x
  3. Step 3: Cross multiply
    41,303.21x = 61,985.97 × 19,132.14
  4. Step 4: Simplify right side
    41,303.21x = 1,185,924,256.08
  5. Step 5: Solve for x
    x = 1,185,924,256.08/41,303.21
  6. Step 6: Final answer
    x = 28,712.64

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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.