Home / 29,299-40,432.62-16,723.48

Finding the Fourth Proportional to 29,299, 40,432.62 and 16,723.48

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Solution

The fourth proportional to 29,299, 40,432.62 and 16,723.48 is: 23,078.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,299 : 40,432.62 = 16,723.48 : x
  2. Step 2: Convert to fraction form
    29,299/40,432.62 = 16,723.48/x
  3. Step 3: Cross multiply
    29,299x = 40,432.62 × 16,723.48
  4. Step 4: Simplify right side
    29,299x = 676,174,111.92
  5. Step 5: Solve for x
    x = 676,174,111.92/29,299
  6. Step 6: Final answer
    x = 23,078.40

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1.5x scale

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.