Home / 29,535.95-40,760.64-16,789.67

Finding the Fourth Proportional to 29,535.95, 40,760.64 and 16,789.67

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Solution

The fourth proportional to 29,535.95, 40,760.64 and 16,789.67 is: 23,170.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,535.95 : 40,760.64 = 16,789.67 : x
  2. Step 2: Convert to fraction form
    29,535.95/40,760.64 = 16,789.67/x
  3. Step 3: Cross multiply
    29,535.95x = 40,760.64 × 16,789.67
  4. Step 4: Simplify right side
    29,535.95x = 684,357,580.68
  5. Step 5: Solve for x
    x = 684,357,580.68/29,535.95
  6. Step 6: Final answer
    x = 23,170.32

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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.