Home / 19,694.69-29,541.99-4,903.61

Finding the Fourth Proportional to 19,694.69, 29,541.99 and 4,903.61

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Solution

The fourth proportional to 19,694.69, 29,541.99 and 4,903.61 is: 7,355.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,694.69 : 29,541.99 = 4,903.61 : x
  2. Step 2: Convert to fraction form
    19,694.69/29,541.99 = 4,903.61/x
  3. Step 3: Cross multiply
    19,694.69x = 29,541.99 × 4,903.61
  4. Step 4: Simplify right side
    19,694.69x = 144,862,397.58
  5. Step 5: Solve for x
    x = 144,862,397.58/19,694.69
  6. Step 6: Final answer
    x = 7,355.40

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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.