Home / 29,913.05-44,866.10-7,724.69

Finding the Fourth Proportional to 29,913.05, 44,866.10 and 7,724.69

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Solution

The fourth proportional to 29,913.05, 44,866.10 and 7,724.69 is: 11,586.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,913.05 : 44,866.10 = 7,724.69 : x
  2. Step 2: Convert to fraction form
    29,913.05/44,866.10 = 7,724.69/x
  3. Step 3: Cross multiply
    29,913.05x = 44,866.10 × 7,724.69
  4. Step 4: Simplify right side
    29,913.05x = 346,576,451.06
  5. Step 5: Solve for x
    x = 346,576,451.06/29,913.05
  6. Step 6: Final answer
    x = 11,586.13

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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.