Home / 4,828.32-6,663.60-2,732.40

Finding the Fourth Proportional to 4,828.32, 6,663.60 and 2,732.40

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Solution

The fourth proportional to 4,828.32, 6,663.60 and 2,732.40 is: 3,771.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828.32 : 6,663.60 = 2,732.40 : x
  2. Step 2: Convert to fraction form
    4,828.32/6,663.60 = 2,732.40/x
  3. Step 3: Cross multiply
    4,828.32x = 6,663.60 × 2,732.40
  4. Step 4: Simplify right side
    4,828.32x = 18,207,620.64
  5. Step 5: Solve for x
    x = 18,207,620.64/4,828.32
  6. Step 6: Final answer
    x = 3,771.01

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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.