Home / 51,578.77-71,202.02-32,486.60

Finding the Fourth Proportional to 51,578.77, 71,202.02 and 32,486.60

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Solution

The fourth proportional to 51,578.77, 71,202.02 and 32,486.60 is: 44,846.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,578.77 : 71,202.02 = 32,486.60 : x
  2. Step 2: Convert to fraction form
    51,578.77/71,202.02 = 32,486.60/x
  3. Step 3: Cross multiply
    51,578.77x = 71,202.02 × 32,486.60
  4. Step 4: Simplify right side
    51,578.77x = 2,313,111,380.50
  5. Step 5: Solve for x
    x = 2,313,111,380.50/51,578.77
  6. Step 6: Final answer
    x = 44,846.20

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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.