Home / 4,835.50-7,248.34-2,751.20

Finding the Fourth Proportional to 4,835.50, 7,248.34 and 2,751.20

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Solution

The fourth proportional to 4,835.50, 7,248.34 and 2,751.20 is: 4,124.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,835.50 : 7,248.34 = 2,751.20 : x
  2. Step 2: Convert to fraction form
    4,835.50/7,248.34 = 2,751.20/x
  3. Step 3: Cross multiply
    4,835.50x = 7,248.34 × 2,751.20
  4. Step 4: Simplify right side
    4,835.50x = 19,941,633.01
  5. Step 5: Solve for x
    x = 19,941,633.01/4,835.50
  6. Step 6: Final answer
    x = 4,124.01

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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.