Home / 29,583.71-40,827.18-16,156.21

Finding the Fourth Proportional to 29,583.71, 40,827.18 and 16,156.21

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Solution

The fourth proportional to 29,583.71, 40,827.18 and 16,156.21 is: 22,296.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,583.71 : 40,827.18 = 16,156.21 : x
  2. Step 2: Convert to fraction form
    29,583.71/40,827.18 = 16,156.21/x
  3. Step 3: Cross multiply
    29,583.71x = 40,827.18 × 16,156.21
  4. Step 4: Simplify right side
    29,583.71x = 659,612,493.79
  5. Step 5: Solve for x
    x = 659,612,493.79/29,583.71
  6. Step 6: Final answer
    x = 22,296.48

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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.