Home / 52,926.86-79,385.40-17,866.82

Finding the Fourth Proportional to 52,926.86, 79,385.40 and 17,866.82

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Solution

The fourth proportional to 52,926.86, 79,385.40 and 17,866.82 is: 26,798.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,926.86 : 79,385.40 = 17,866.82 : x
  2. Step 2: Convert to fraction form
    52,926.86/79,385.40 = 17,866.82/x
  3. Step 3: Cross multiply
    52,926.86x = 79,385.40 × 17,866.82
  4. Step 4: Simplify right side
    52,926.86x = 1,418,364,652.43
  5. Step 5: Solve for x
    x = 1,418,364,652.43/52,926.86
  6. Step 6: Final answer
    x = 26,798.58

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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.