Home / 29,531.69-40,752.19-16,783.17

Finding the Fourth Proportional to 29,531.69, 40,752.19 and 16,783.17

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Solution

The fourth proportional to 29,531.69, 40,752.19 and 16,783.17 is: 23,159.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,531.69 : 40,752.19 = 16,783.17 : x
  2. Step 2: Convert to fraction form
    29,531.69/40,752.19 = 16,783.17/x
  3. Step 3: Cross multiply
    29,531.69x = 40,752.19 × 16,783.17
  4. Step 4: Simplify right side
    29,531.69x = 683,950,932.64
  5. Step 5: Solve for x
    x = 683,950,932.64/29,531.69
  6. Step 6: Final answer
    x = 23,159.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.