Home / 24,435.01-33,690.76-20,651.50

Finding the Fourth Proportional to 24,435.01, 33,690.76 and 20,651.50

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Solution

The fourth proportional to 24,435.01, 33,690.76 and 20,651.50 is: 28,474.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,435.01 : 33,690.76 = 20,651.50 : x
  2. Step 2: Convert to fraction form
    24,435.01/33,690.76 = 20,651.50/x
  3. Step 3: Cross multiply
    24,435.01x = 33,690.76 × 20,651.50
  4. Step 4: Simplify right side
    24,435.01x = 695,764,730.14
  5. Step 5: Solve for x
    x = 695,764,730.14/24,435.01
  6. Step 6: Final answer
    x = 28,474.09

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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.