Home / 4,739.52-7,109.28-2,545.23

Finding the Fourth Proportional to 4,739.52, 7,109.28 and 2,545.23

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Solution

The fourth proportional to 4,739.52, 7,109.28 and 2,545.23 is: 3,817.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,739.52 : 7,109.28 = 2,545.23 : x
  2. Step 2: Convert to fraction form
    4,739.52/7,109.28 = 2,545.23/x
  3. Step 3: Cross multiply
    4,739.52x = 7,109.28 × 2,545.23
  4. Step 4: Simplify right side
    4,739.52x = 18,094,722.24
  5. Step 5: Solve for x
    x = 18,094,722.24/4,739.52
  6. Step 6: Final answer
    x = 3,817.84

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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.