Home / 52,975.14-79,473.65-17,917.53

Finding the Fourth Proportional to 52,975.14, 79,473.65 and 17,917.53

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Solution

The fourth proportional to 52,975.14, 79,473.65 and 17,917.53 is: 26,879.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,975.14 : 79,473.65 = 17,917.53 : x
  2. Step 2: Convert to fraction form
    52,975.14/79,473.65 = 17,917.53/x
  3. Step 3: Cross multiply
    52,975.14x = 79,473.65 × 17,917.53
  4. Step 4: Simplify right side
    52,975.14x = 1,423,971,418.50
  5. Step 5: Solve for x
    x = 1,423,971,418.50/52,975.14
  6. Step 6: Final answer
    x = 26,879.99

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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.