Home / 52,945.86-79,430.67-17,884.62

Finding the Fourth Proportional to 52,945.86, 79,430.67 and 17,884.62

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Solution

The fourth proportional to 52,945.86, 79,430.67 and 17,884.62 is: 26,830.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,945.86 : 79,430.67 = 17,884.62 : x
  2. Step 2: Convert to fraction form
    52,945.86/79,430.67 = 17,884.62/x
  3. Step 3: Cross multiply
    52,945.86x = 79,430.67 × 17,884.62
  4. Step 4: Simplify right side
    52,945.86x = 1,420,587,349.30
  5. Step 5: Solve for x
    x = 1,420,587,349.30/52,945.86
  6. Step 6: Final answer
    x = 26,830.94

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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.