Home / 50,821.56-76,232.52-35,985.60

Finding the Fourth Proportional to 50,821.56, 76,232.52 and 35,985.60

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Solution

The fourth proportional to 50,821.56, 76,232.52 and 35,985.60 is: 53,978.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,821.56 : 76,232.52 = 35,985.60 : x
  2. Step 2: Convert to fraction form
    50,821.56/76,232.52 = 35,985.60/x
  3. Step 3: Cross multiply
    50,821.56x = 76,232.52 × 35,985.60
  4. Step 4: Simplify right side
    50,821.56x = 2,743,272,971.71
  5. Step 5: Solve for x
    x = 2,743,272,971.71/50,821.56
  6. Step 6: Final answer
    x = 53,978.53

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1.5x scale

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.