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Finding the Fourth Proportional to 57,975.54, 80,005.36 and 32,482.82

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Solution

The fourth proportional to 57,975.54, 80,005.36 and 32,482.82 is: 44,825.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,975.54 : 80,005.36 = 32,482.82 : x
  2. Step 2: Convert to fraction form
    57,975.54/80,005.36 = 32,482.82/x
  3. Step 3: Cross multiply
    57,975.54x = 80,005.36 × 32,482.82
  4. Step 4: Simplify right side
    57,975.54x = 2,598,799,707.92
  5. Step 5: Solve for x
    x = 2,598,799,707.92/57,975.54
  6. Step 6: Final answer
    x = 44,825.80

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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.