Home / 29,099.38-40,155.84-17,000.98

Finding the Fourth Proportional to 29,099.38, 40,155.84 and 17,000.98

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Solution

The fourth proportional to 29,099.38, 40,155.84 and 17,000.98 is: 23,460.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,099.38 : 40,155.84 = 17,000.98 : x
  2. Step 2: Convert to fraction form
    29,099.38/40,155.84 = 17,000.98/x
  3. Step 3: Cross multiply
    29,099.38x = 40,155.84 × 17,000.98
  4. Step 4: Simplify right side
    29,099.38x = 682,688,632.72
  5. Step 5: Solve for x
    x = 682,688,632.72/29,099.38
  6. Step 6: Final answer
    x = 23,460.59

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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.