Home / 29,007.36-43,508.82-9,280.62

Finding the Fourth Proportional to 29,007.36, 43,508.82 and 9,280.62

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Solution

The fourth proportional to 29,007.36, 43,508.82 and 9,280.62 is: 13,920.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,007.36 : 43,508.82 = 9,280.62 : x
  2. Step 2: Convert to fraction form
    29,007.36/43,508.82 = 9,280.62/x
  3. Step 3: Cross multiply
    29,007.36x = 43,508.82 × 9,280.62
  4. Step 4: Simplify right side
    29,007.36x = 403,788,825.07
  5. Step 5: Solve for x
    x = 403,788,825.07/29,007.36
  6. Step 6: Final answer
    x = 13,920.22

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1.5x scale

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.