Home / 4,848.52-7,272.36-2,999.92

Finding the Fourth Proportional to 4,848.52, 7,272.36 and 2,999.92

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Solution

The fourth proportional to 4,848.52, 7,272.36 and 2,999.92 is: 4,499.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.52 : 7,272.36 = 2,999.92 : x
  2. Step 2: Convert to fraction form
    4,848.52/7,272.36 = 2,999.92/x
  3. Step 3: Cross multiply
    4,848.52x = 7,272.36 × 2,999.92
  4. Step 4: Simplify right side
    4,848.52x = 21,816,498.21
  5. Step 5: Solve for x
    x = 21,816,498.21/4,848.52
  6. Step 6: Final answer
    x = 4,499.62

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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.