Home / 52,987.96-79,493.82-17,926.84

Finding the Fourth Proportional to 52,987.96, 79,493.82 and 17,926.84

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Solution

The fourth proportional to 52,987.96, 79,493.82 and 17,926.84 is: 26,894.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,987.96 : 79,493.82 = 17,926.84 : x
  2. Step 2: Convert to fraction form
    52,987.96/79,493.82 = 17,926.84/x
  3. Step 3: Cross multiply
    52,987.96x = 79,493.82 × 17,926.84
  4. Step 4: Simplify right side
    52,987.96x = 1,425,072,992.13
  5. Step 5: Solve for x
    x = 1,425,072,992.13/52,987.96
  6. Step 6: Final answer
    x = 26,894.28

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1.5x scale

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.