Home / 50,735.52-70,017.48-28,074.42

Finding the Fourth Proportional to 50,735.52, 70,017.48 and 28,074.42

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Solution

The fourth proportional to 50,735.52, 70,017.48 and 28,074.42 is: 38,744.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,735.52 : 70,017.48 = 28,074.42 : x
  2. Step 2: Convert to fraction form
    50,735.52/70,017.48 = 28,074.42/x
  3. Step 3: Cross multiply
    50,735.52x = 70,017.48 × 28,074.42
  4. Step 4: Simplify right side
    50,735.52x = 1,965,700,140.86
  5. Step 5: Solve for x
    x = 1,965,700,140.86/50,735.52
  6. Step 6: Final answer
    x = 38,744.06

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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.