Home / 4,728.32-7,094.48-2,261.92

Finding the Fourth Proportional to 4,728.32, 7,094.48 and 2,261.92

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Solution

The fourth proportional to 4,728.32, 7,094.48 and 2,261.92 is: 3,393.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728.32 : 7,094.48 = 2,261.92 : x
  2. Step 2: Convert to fraction form
    4,728.32/7,094.48 = 2,261.92/x
  3. Step 3: Cross multiply
    4,728.32x = 7,094.48 × 2,261.92
  4. Step 4: Simplify right side
    4,728.32x = 16,047,146.20
  5. Step 5: Solve for x
    x = 16,047,146.20/4,728.32
  6. Step 6: Final answer
    x = 3,393.84

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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.