Home / 43,025.08-64,544.19-21,953.63

Finding the Fourth Proportional to 43,025.08, 64,544.19 and 21,953.63

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Solution

The fourth proportional to 43,025.08, 64,544.19 and 21,953.63 is: 32,933.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,025.08 : 64,544.19 = 21,953.63 : x
  2. Step 2: Convert to fraction form
    43,025.08/64,544.19 = 21,953.63/x
  3. Step 3: Cross multiply
    43,025.08x = 64,544.19 × 21,953.63
  4. Step 4: Simplify right side
    43,025.08x = 1,416,979,265.91
  5. Step 5: Solve for x
    x = 1,416,979,265.91/43,025.08
  6. Step 6: Final answer
    x = 32,933.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.