Home / 29,096.75-40,158.08-17,161.40

Finding the Fourth Proportional to 29,096.75, 40,158.08 and 17,161.40

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Solution

The fourth proportional to 29,096.75, 40,158.08 and 17,161.40 is: 23,685.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,096.75 : 40,158.08 = 17,161.40 : x
  2. Step 2: Convert to fraction form
    29,096.75/40,158.08 = 17,161.40/x
  3. Step 3: Cross multiply
    29,096.75x = 40,158.08 × 17,161.40
  4. Step 4: Simplify right side
    29,096.75x = 689,169,017.41
  5. Step 5: Solve for x
    x = 689,169,017.41/29,096.75
  6. Step 6: Final answer
    x = 23,685.43

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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.