Home / 5,049.59-6,968.32-2,925.20

Finding the Fourth Proportional to 5,049.59, 6,968.32 and 2,925.20

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Solution

The fourth proportional to 5,049.59, 6,968.32 and 2,925.20 is: 4,036.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049.59 : 6,968.32 = 2,925.20 : x
  2. Step 2: Convert to fraction form
    5,049.59/6,968.32 = 2,925.20/x
  3. Step 3: Cross multiply
    5,049.59x = 6,968.32 × 2,925.20
  4. Step 4: Simplify right side
    5,049.59x = 20,383,739.77
  5. Step 5: Solve for x
    x = 20,383,739.77/5,049.59
  6. Step 6: Final answer
    x = 4,036.72

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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.