Home / 7,125.04-9,834.24-4,330

Finding the Fourth Proportional to 7,125.04, 9,834.24 and 4,330

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Solution

The fourth proportional to 7,125.04, 9,834.24 and 4,330 is: 5,976.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,125.04 : 9,834.24 = 4,330 : x
  2. Step 2: Convert to fraction form
    7,125.04/9,834.24 = 4,330/x
  3. Step 3: Cross multiply
    7,125.04x = 9,834.24 × 4,330
  4. Step 4: Simplify right side
    7,125.04x = 42,582,259.20
  5. Step 5: Solve for x
    x = 42,582,259.20/7,125.04
  6. Step 6: Final answer
    x = 5,976.42

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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.