Home / 7,380.48-10,175.84-4,723.52

Finding the Fourth Proportional to 7,380.48, 10,175.84 and 4,723.52

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Solution

The fourth proportional to 7,380.48, 10,175.84 and 4,723.52 is: 6,512.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380.48 : 10,175.84 = 4,723.52 : x
  2. Step 2: Convert to fraction form
    7,380.48/10,175.84 = 4,723.52/x
  3. Step 3: Cross multiply
    7,380.48x = 10,175.84 × 4,723.52
  4. Step 4: Simplify right side
    7,380.48x = 48,065,783.76
  5. Step 5: Solve for x
    x = 48,065,783.76/7,380.48
  6. Step 6: Final answer
    x = 6,512.56

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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.