Home / 50,937.26-70,294.20-28,277.72

Finding the Fourth Proportional to 50,937.26, 70,294.20 and 28,277.72

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Solution

The fourth proportional to 50,937.26, 70,294.20 and 28,277.72 is: 39,023.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,937.26 : 70,294.20 = 28,277.72 : x
  2. Step 2: Convert to fraction form
    50,937.26/70,294.20 = 28,277.72/x
  3. Step 3: Cross multiply
    50,937.26x = 70,294.20 × 28,277.72
  4. Step 4: Simplify right side
    50,937.26x = 1,987,759,353.75
  5. Step 5: Solve for x
    x = 1,987,759,353.75/50,937.26
  6. Step 6: Final answer
    x = 39,023.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.