Home / 50,946.30-70,314.30-28,292.54

Finding the Fourth Proportional to 50,946.30, 70,314.30 and 28,292.54

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Solution

The fourth proportional to 50,946.30, 70,314.30 and 28,292.54 is: 39,048.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,946.30 : 70,314.30 = 28,292.54 : x
  2. Step 2: Convert to fraction form
    50,946.30/70,314.30 = 28,292.54/x
  3. Step 3: Cross multiply
    50,946.30x = 70,314.30 × 28,292.54
  4. Step 4: Simplify right side
    50,946.30x = 1,989,369,793.75
  5. Step 5: Solve for x
    x = 1,989,369,793.75/50,946.30
  6. Step 6: Final answer
    x = 39,048.37

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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.