Home / 23,622.12-32,568.12-19,357.56

Finding the Fourth Proportional to 23,622.12, 32,568.12 and 19,357.56

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Solution

The fourth proportional to 23,622.12, 32,568.12 and 19,357.56 is: 26,688.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,622.12 : 32,568.12 = 19,357.56 : x
  2. Step 2: Convert to fraction form
    23,622.12/32,568.12 = 19,357.56/x
  3. Step 3: Cross multiply
    23,622.12x = 32,568.12 × 19,357.56
  4. Step 4: Simplify right side
    23,622.12x = 630,439,336.99
  5. Step 5: Solve for x
    x = 630,439,336.99/23,622.12
  6. Step 6: Final answer
    x = 26,688.52

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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.