Home / 6,325.76-9,475.93-3,153.64

Finding the Fourth Proportional to 6,325.76, 9,475.93 and 3,153.64

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Solution

The fourth proportional to 6,325.76, 9,475.93 and 3,153.64 is: 4,724.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,325.76 : 9,475.93 = 3,153.64 : x
  2. Step 2: Convert to fraction form
    6,325.76/9,475.93 = 3,153.64/x
  3. Step 3: Cross multiply
    6,325.76x = 9,475.93 × 3,153.64
  4. Step 4: Simplify right side
    6,325.76x = 29,883,671.89
  5. Step 5: Solve for x
    x = 29,883,671.89/6,325.76
  6. Step 6: Final answer
    x = 4,724.12

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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.