Home / 9,821.56-14,732.46-2,896.20

Finding the Fourth Proportional to 9,821.56, 14,732.46 and 2,896.20

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Solution

The fourth proportional to 9,821.56, 14,732.46 and 2,896.20 is: 4,344.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821.56 : 14,732.46 = 2,896.20 : x
  2. Step 2: Convert to fraction form
    9,821.56/14,732.46 = 2,896.20/x
  3. Step 3: Cross multiply
    9,821.56x = 14,732.46 × 2,896.20
  4. Step 4: Simplify right side
    9,821.56x = 42,668,150.65
  5. Step 5: Solve for x
    x = 42,668,150.65/9,821.56
  6. Step 6: Final answer
    x = 4,344.34

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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.