Home / 9,210.30-13,815.54-5,048.04

Finding the Fourth Proportional to 9,210.30, 13,815.54 and 5,048.04

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Solution

The fourth proportional to 9,210.30, 13,815.54 and 5,048.04 is: 7,572.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.30 : 13,815.54 = 5,048.04 : x
  2. Step 2: Convert to fraction form
    9,210.30/13,815.54 = 5,048.04/x
  3. Step 3: Cross multiply
    9,210.30x = 13,815.54 × 5,048.04
  4. Step 4: Simplify right side
    9,210.30x = 69,741,398.54
  5. Step 5: Solve for x
    x = 69,741,398.54/9,210.30
  6. Step 6: Final answer
    x = 7,572.11

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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.