Home / 52,958.48-79,447.50-17,421.80

Finding the Fourth Proportional to 52,958.48, 79,447.50 and 17,421.80

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Solution

The fourth proportional to 52,958.48, 79,447.50 and 17,421.80 is: 26,135.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,958.48 : 79,447.50 = 17,421.80 : x
  2. Step 2: Convert to fraction form
    52,958.48/79,447.50 = 17,421.80/x
  3. Step 3: Cross multiply
    52,958.48x = 79,447.50 × 17,421.80
  4. Step 4: Simplify right side
    52,958.48x = 1,384,118,455.50
  5. Step 5: Solve for x
    x = 1,384,118,455.50/52,958.48
  6. Step 6: Final answer
    x = 26,135.92

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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.