Home / 53,291.62-79,937.34-15,851.44

Finding the Fourth Proportional to 53,291.62, 79,937.34 and 15,851.44

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Solution

The fourth proportional to 53,291.62, 79,937.34 and 15,851.44 is: 23,777.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,291.62 : 79,937.34 = 15,851.44 : x
  2. Step 2: Convert to fraction form
    53,291.62/79,937.34 = 15,851.44/x
  3. Step 3: Cross multiply
    53,291.62x = 79,937.34 × 15,851.44
  4. Step 4: Simplify right side
    53,291.62x = 1,267,121,948.77
  5. Step 5: Solve for x
    x = 1,267,121,948.77/53,291.62
  6. Step 6: Final answer
    x = 23,777.13

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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.