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Finding the Fourth Proportional to 4,833.38, 7,239.08 and 4,724.04

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Solution

The fourth proportional to 4,833.38, 7,239.08 and 4,724.04 is: 7,075.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,833.38 : 7,239.08 = 4,724.04 : x
  2. Step 2: Convert to fraction form
    4,833.38/7,239.08 = 4,724.04/x
  3. Step 3: Cross multiply
    4,833.38x = 7,239.08 × 4,724.04
  4. Step 4: Simplify right side
    4,833.38x = 34,197,703.48
  5. Step 5: Solve for x
    x = 34,197,703.48/4,833.38
  6. Step 6: Final answer
    x = 7,075.32

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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.