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Finding the Fourth Proportional to 22,698.28, 34,047.77 and 6,904.04

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Solution

The fourth proportional to 22,698.28, 34,047.77 and 6,904.04 is: 10,356.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,698.28 : 34,047.77 = 6,904.04 : x
  2. Step 2: Convert to fraction form
    22,698.28/34,047.77 = 6,904.04/x
  3. Step 3: Cross multiply
    22,698.28x = 34,047.77 × 6,904.04
  4. Step 4: Simplify right side
    22,698.28x = 235,066,980.65
  5. Step 5: Solve for x
    x = 235,066,980.65/22,698.28
  6. Step 6: Final answer
    x = 10,356.16

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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.