Home / 50,737.26-70,020.93-28,077.21

Finding the Fourth Proportional to 50,737.26, 70,020.93 and 28,077.21

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Solution

The fourth proportional to 50,737.26, 70,020.93 and 28,077.21 is: 38,748.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,737.26 : 70,020.93 = 28,077.21 : x
  2. Step 2: Convert to fraction form
    50,737.26/70,020.93 = 28,077.21/x
  3. Step 3: Cross multiply
    50,737.26x = 70,020.93 × 28,077.21
  4. Step 4: Simplify right side
    50,737.26x = 1,965,992,215.62
  5. Step 5: Solve for x
    x = 1,965,992,215.62/50,737.26
  6. Step 6: Final answer
    x = 38,748.49

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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.