Home / 29,284.77-40,411.36-16,540.56

Finding the Fourth Proportional to 29,284.77, 40,411.36 and 16,540.56

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Solution

The fourth proportional to 29,284.77, 40,411.36 and 16,540.56 is: 22,825.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,284.77 : 40,411.36 = 16,540.56 : x
  2. Step 2: Convert to fraction form
    29,284.77/40,411.36 = 16,540.56/x
  3. Step 3: Cross multiply
    29,284.77x = 40,411.36 × 16,540.56
  4. Step 4: Simplify right side
    29,284.77x = 668,426,566.05
  5. Step 5: Solve for x
    x = 668,426,566.05/29,284.77
  6. Step 6: Final answer
    x = 22,825.05

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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.