Home / 7,750.18-10,695.45-4,563.64

Finding the Fourth Proportional to 7,750.18, 10,695.45 and 4,563.64

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Solution

The fourth proportional to 7,750.18, 10,695.45 and 4,563.64 is: 6,297.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,750.18 : 10,695.45 = 4,563.64 : x
  2. Step 2: Convert to fraction form
    7,750.18/10,695.45 = 4,563.64/x
  3. Step 3: Cross multiply
    7,750.18x = 10,695.45 × 4,563.64
  4. Step 4: Simplify right side
    7,750.18x = 48,810,183.44
  5. Step 5: Solve for x
    x = 48,810,183.44/7,750.18
  6. Step 6: Final answer
    x = 6,297.94

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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.