Home / 5,232.42-7,829.02-3,116.31

Finding the Fourth Proportional to 5,232.42, 7,829.02 and 3,116.31

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Solution

The fourth proportional to 5,232.42, 7,829.02 and 3,116.31 is: 4,662.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232.42 : 7,829.02 = 3,116.31 : x
  2. Step 2: Convert to fraction form
    5,232.42/7,829.02 = 3,116.31/x
  3. Step 3: Cross multiply
    5,232.42x = 7,829.02 × 3,116.31
  4. Step 4: Simplify right side
    5,232.42x = 24,397,653.32
  5. Step 5: Solve for x
    x = 24,397,653.32/5,232.42
  6. Step 6: Final answer
    x = 4,662.79

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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.