Home / 19,694.70-29,541.89-4,903.51

Finding the Fourth Proportional to 19,694.70, 29,541.89 and 4,903.51

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Solution

The fourth proportional to 19,694.70, 29,541.89 and 4,903.51 is: 7,355.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,694.70 : 29,541.89 = 4,903.51 : x
  2. Step 2: Convert to fraction form
    19,694.70/29,541.89 = 4,903.51/x
  3. Step 3: Cross multiply
    19,694.70x = 29,541.89 × 4,903.51
  4. Step 4: Simplify right side
    19,694.70x = 144,858,953.03
  5. Step 5: Solve for x
    x = 144,858,953.03/19,694.70
  6. Step 6: Final answer
    x = 7,355.23

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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.